CN107308562B - Expansible fixing drill rod and fulcrum erecting device provided with same - Google Patents

Expansible fixing drill rod and fulcrum erecting device provided with same Download PDF

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Publication number
CN107308562B
CN107308562B CN201710550802.3A CN201710550802A CN107308562B CN 107308562 B CN107308562 B CN 107308562B CN 201710550802 A CN201710550802 A CN 201710550802A CN 107308562 B CN107308562 B CN 107308562B
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China
Prior art keywords
shaft
wheel
side plate
fixed
seat
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CN201710550802.3A
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CN107308562A (en
Inventor
秦涛
李二洋
张良山
刘德政
王中任
刘海生
肖光润
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Hubei University of Arts and Science
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Hubei University of Arts and Science
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Priority to CN201710550802.3A priority Critical patent/CN107308562B/en
Publication of CN107308562A publication Critical patent/CN107308562A/en
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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B99/00—Subject matter not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
    • B65H54/12—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers on flanged bobbins or spools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/35—Ropes, lines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses an expansible fixing drill rod and a fulcrum erecting device provided with the same, comprising: the device comprises a fixing drill rod, a bottom plate, a winch device, a large side plate, a small side plate, a rope collecting device, a tensioning device, a locking device and a limiting device; two ends of the bottom plate are provided with U-shaped grooves, and the upper ends of the fixing drill rods are clamped in the U-shaped grooves and are connected with the fixing drill rods on the two sides through hooks; the large side plate and the small side plate are arranged on the bottom plate through hexagon socket head cap bolts; the winch device is arranged on the small side plate; the rope winding device and the tensioning device are both installed on the bottom plate, the limiting device is installed below the bottom plate, and the locking device is installed on the large side plate. The invention can realize the quick rope winding and tensioning of the rescue rope and measure the tensioning force on the rope in real time, the rope does not need to be wound in a whole circle, and the invention can be used for the quick rope winding and tensioning of an ultra-long rope, is convenient and efficient.

Description

Expansible fixing drill rod and fulcrum erecting device provided with same
Technical Field
The invention belongs to the technical field of rescue rope erection, and particularly relates to an expandable fixing drill rod and a fulcrum erection device provided with the fixing drill rod.
Background
In the rescue of large-span large-space disaster accidents such as canyons, riverways, high-rise buildings, flood fighting and the like, rescue officers and soldiers cannot reach the positions of rescued people, and the rescue is usually carried out in a cross rescue mode. The premise of crossing rescue is that a crossing rope meeting the safety standard is erected, the difficulty of erecting a long-distance rope is very high due to uncertainty of rescue time, place and climate, and rescue workers often use tripods, trees, large stones and the like to manufacture end fulcrums of the rescue rope and tension the rescue rope. Often because the condition restriction of rescue scene can not find suitable fulcrum, and the taut rescue rope of manpower wastes time and energy, but often can not reach rope tensile force requirement when crossing, consequently, it is necessary to develop a device that can erect the fulcrum fast, receive the rope tensioning fast, can detect rope tension again simultaneously to alleviate fire control officer's physical demands, help crossing the quick development of rescue.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an expandable fixing drill rod and a fulcrum erecting device provided with the fixing drill rod, which can quickly erect a rescue rope, and the technical problems are mainly solved by the following technical scheme:
an inflatable fixation pin, comprising: the device comprises a push rod, a fixed drill rod upper section, a fixed drill rod lower section, a hinge point supporting seat, a rotating shaft and a ground entering claw; the fixed drill rod lower section is connected with the fixed drill rod upper section through threads, the hinge point supporting seat is installed in the fixed drill rod lower section and can slide on the inner side of the fixed drill rod lower section, the hinge point supporting seat is connected with the pushing and pressing rod, and the pushing and pressing rod penetrates through the fixed drill rod upper section; the side wall of the lower section of the fixed drill rod is provided with a long groove, the upper end of the ground-entering claw is hinged with the hinge point supporting seat, and the lower end of the ground-entering claw extends out of the long groove.
Furthermore, the number of the ground-entering claws is 3, and the ground-entering claws are uniformly distributed around the supporting seat.
When the device is used, when the pushing rod 1-1 is knocked, the pushing rod 1-1 moves downwards and drives the hinged point supporting seat 1-4, the rotating shaft 1-5 and the ground inserting claw 1-6 to move downwards, and the ground inserting claw 1-6 is gradually opened and inserted into the ground under the influence of the side wall long groove of the fixing drill rod lower joint 1-3 so as to realize the grasping function.
A fulcrum mounting device equipped with the expandable fixing drill rod comprises: the device comprises a fixing drill rod, a bottom plate, a winch device, a large side plate, a small side plate, a rope collecting device, a tensioning device, a locking device and a limiting device; two ends of the bottom plate are provided with U-shaped grooves, and the upper ends of the fixing drill rods are clamped in the U-shaped grooves and are connected with the fixing drill rods on the two sides through hooks; the large side plate and the small side plate are arranged on the bottom plate through hexagon socket head cap bolts; the winch device is arranged on the small side plate; the rope winding device and the tensioning device are both installed on the bottom plate, the limiting device is installed below the bottom plate, and the locking device is installed on the large side plate.
Further, the winch device comprises a handle, a handle rod, a pinion shaft, a pinion shaft, a bull gear, a ratchet wheel, a first pawl and a second pawl; the small gear shaft penetrates through the small side plate and the large side plate, a small shaft sleeve is arranged at the contact position of the small gear shaft and the large side plate as well as the small side plate, and the small shaft sleeve is sleeved on the small gear shaft; the ratchet wheel and the pinion are fixed on the pinion shaft, the ratchet wheel is installed on the outer side of the small side plate, and the pinion is installed on the inner side of the small side plate;
the first pawl and the second pawl are arranged on the outer side of the small side plate and matched with the ratchet wheel; the large gear shaft penetrates through mounting holes in the small side plate and the large side plate, a bearing is fixed in the mounting hole, and the bearing is sleeved on the large gear shaft; the large gear is fixed on a large gear shaft, is arranged on the inner side of the large side plate and is matched with the small gear; one end of the handle rod is fixed at one end of the pinion shaft, and the other end of the handle rod is fixed with the handle.
Furthermore, the rope collecting device comprises a driving barb wheel, barbs, a clamping wheel bearing seat, a clamping wheel shaft, a fixing bolt and a sliding seat; the barb is installed on initiative barb wheel through interference fit, and initiative barb wheel is fixed on the bull gear axle, installs the inboard at the curb plate, and pinch-off blades installs on pinch-off blades epaxially, and pinch-off blades installs the one side at initiative barb wheel, and the both ends of pinch-off blades axle are installed in the bearing hole of pinch-off blades axle seat, and pinch-off blades axle seat passes through fixing bolt to be installed on the sliding seat, and the sliding seat is installed on the bottom plate, can slide and carry on spacingly through stop device in the square groove of bottom plate.
Furthermore, the tensioning device comprises a tensioning wheel, a tensioning wheel bearing seat, a tensioning wheel shaft, a fixing bolt, a sensor upper mounting seat, a tension sensor and a sensor lower mounting seat; the tensioning wheel is fixed on the tensioning wheel shaft through a key connection, two ends of the tensioning wheel shaft are installed in a bearing inner hole of a tensioning wheel bearing seat, the tensioning wheel bearing seat is fixed on a sensor upper mounting seat through a bolt connection, the lower end face of the sensor upper mounting seat is connected with a tension sensor, the other end of the tension sensor is fixed on a sensor lower mounting seat, the sensor lower mounting seat is installed on a bottom plate, and the sensor lower mounting seat can slide in a square groove of the bottom plate and is limited through a limiting device.
Further, the locking device includes: the device comprises a rotating shaft, a locking claw, a locking wheel, a limiting nut, a locking wheel shaft, a special-shaped wheel, a locking handle, a fixing bolt, a connecting bolt and a connecting rod; the locking mechanism is characterized in that the rotating shaft is installed on the large side plate through threaded connection, the locking claw is hinged to the rotating shaft and can rotate around the rotating shaft, one end of the locking claw is hinged to the connecting rod, the other end of the connecting rod is hinged to the locking handle, the locking handle is fixed to the special-shaped wheel through a fixing bolt, the special-shaped wheel is sleeved on the special-shaped wheel shaft and can rotate around the shaft, the special-shaped wheel shaft is fixed to the large side plate, the locking wheel shaft is fixed to the large side plate, and the locking wheel is sleeved on the locking wheel shaft and can rotate around the shaft.
Further, stop device includes: the clamping pin, the mounting bolt, the mounting plate, the clamping pin shaft, the fixing bolt, the positioning plate and the spring; the bayonet lock is installed on the bayonet lock shaft through threaded connection, the spring is sleeved on the bayonet lock shaft, one end of the spring is in contact with the bayonet lock, the other end of the spring is in contact with the installation plate, and the installation plate is installed on the bottom plate through the installation bolt.
Furthermore, the rotating shafts of the first pawl and the second pawl are provided with reset torsion springs.
The invention has the beneficial effects that: the invention can realize the quick rope winding and tensioning of the rescue rope and measure the tensioning force on the rope in real time, the rope does not need to be wound in a whole circle, and the rope can be used for the quick rope winding and tensioning, is convenient and efficient, and has firm ground gripping, safety and reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of the expansible fixing device of the present invention;
FIG. 2 is a schematic view of an assembled structure of the expansible fixing pin of the present invention;
FIG. 3 is a schematic perspective view of the pivot mounting apparatus with an expandable fixing rod according to the present invention;
FIG. 4 is a schematic perspective view of another angle of the pivot mounting apparatus of the present invention incorporating an expandable fastening pin;
FIG. 5 is a schematic perspective view of the rope retracting device and the tensioning device of the present invention;
FIG. 6 is an exploded view of the tensioner and limiter of the present invention;
FIG. 7 is a schematic view of an assembly structure of a limiting device and a rope retracting device according to the present invention;
FIG. 8 is a schematic view of an assembly structure of a limiting device and a tensioning device according to the present invention;
fig. 9 is a schematic perspective view of a locking device of the fire cross rope fulcrum erection device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 9, an expansible fixing drill rod comprises: 1-1 parts of pushing rods, 1-2 parts of upper fixed drill rod sections, 1-3 parts of lower fixed drill rod sections, 1-4 parts of hinge point supporting seats, 1-5 parts of rotating shafts and 1-6 parts of ground-entering claws; the fixed drill rod lower section 1-3 is connected with the fixed drill rod upper section 1-2 through threads, the hinge point supporting seat 1-4 is installed in the fixed drill rod lower section 1-3 and can slide on the inner side of the fixed drill rod lower section 1-3, the hinge point supporting seat 1-4 is connected with the pushing and pressing rod 1-1, and the pushing and pressing rod 1-1 penetrates through the fixed drill rod upper section 1-2; the side wall of the lower section 1-3 of the fixed drill rod is provided with an elongated slot 1-7, the upper end of the ground-entering claw 1-6 is hinged with the hinged point supporting seat 1-4, and the lower end of the ground-entering claw extends out of the elongated slot 1-7.
In order to ensure the stability of the ground, the ground-entering claws 1-6 are 3 in number and are evenly distributed around the supporting seat 1-4.
A fulcrum mounting device equipped with the expandable fixing drill rod comprises: the device comprises a fixed drill rod 1, a bottom plate 2, a winch device 3, a large side plate 4, a small side plate 5, a rope collecting device 6, a tensioning device 7, a locking device 8 and a limiting device 9; two ends of the bottom plate 2 are provided with U-shaped grooves 2-1, the upper ends of the fixing drill rods 1 are clamped in the U-shaped grooves 2-1 and the fixing drill rods 1 at two sides are connected through hooks 2-2; the large side plate 4 and the small side plate 5 are arranged on the bottom plate 2 through hexagon socket head cap bolts; the winch device 3 is arranged on the small side plate 5; receive rope device 6 and overspeed device tensioner 7 and all install on bottom plate 2, stop device 9 installs in the below of bottom plate 2, and locking device 8 installs on big curb plate 4, still is provided with between big curb plate 4 and little curb plate 5 and connects fixed column 11 for the structure is more stable.
The winch device 3 comprises a handle 3-1, a handle rod 3-2, a pinion shaft 3-3, a pinion 3-11, a bull gear shaft 3-5, a bull gear 3-6, a ratchet wheel 3-4, a first pawl 3-7 and a second pawl 3-8; the small gear shaft 3-3 penetrates through the small side 5 and the large side plate 4, a small shaft sleeve 3-9 is arranged at the contact position of the small gear shaft 3-3 and the large side plate 4 as well as the small side plate 5, and the small shaft sleeve 3-9 is sleeved on the small gear shaft 3-3; the ratchet wheel 3-4 and the pinion 3-11 are fixed on the pinion shaft 3-3, the ratchet wheel 3-4 is installed on the outer side of the small side plate 5, and the pinion 3-11 is installed on the inner side of the small side plate 5;
the first pawl 3-7 and the second pawl 3-8 are arranged on the outer side of the small side plate 5 and matched with the ratchet wheel 3-4; the rotating shafts of the first pawl 3-7 and the second pawl 3-8 are provided with reset torsion springs which can automatically reset, the large gear shaft 3-5 penetrates through mounting holes in the small side plate 5 and the large side plate 4, a bearing 3-10 is fixed in the mounting hole, and the bearing 3-10 is sleeved on the large gear shaft 3-5; the big gear 3-6 is fixed on a big gear shaft 3-5, is arranged on the inner side of the big side plate 4 and is matched with the small gear 3-11; one end of the handle rod 3-2 is fixed at one end of the pinion shaft 3-3, and the other end is fixed with the handle 3-1.
The rope collecting device 6 comprises a driving barb wheel 6-1, barbs 6-2, a clamping wheel 6-3, a clamping wheel bearing seat 6-4, a clamping wheel shaft 6-5, a fixing bolt 6-6 and a sliding seat 6-7; the barbs 6-2 are arranged on the driving barb wheel 6-1 in an interference fit mode (the action of hanging the rope and increasing the friction force between the rope and the pulley can be achieved, the pulley with barbs or bulges and the like which are directly processed and can increase the friction force can also be used), the driving barb wheel 6-1 is fixed on a large gear shaft 3-5 and arranged on the inner side of the small side plate 5, the clamping wheel 6-3 is arranged on a clamping wheel shaft 6-5, the clamping wheel 6-3 is arranged on one side of the driving barb wheel 6-1, two ends of the clamping wheel shaft 6-5 are arranged in a bearing inner hole of a clamping wheel bearing seat 6-4, the clamping wheel bearing seat 6-4 is installed on a sliding seat 6-7 through a fixing bolt 6-6, and the sliding seat 6-7 is installed on the bottom plate 2, can slide in a square groove of the bottom plate 2 and is limited through a limiting device 9. When the device is used for supporting point erection, in order to conveniently thread a rope 10, the clamping wheel 6-3 is positioned at a position far away from the driving barb wheel 6-1, after the rope 10 is threaded, the sliding seat 6-7 slides towards the direction close to the driving barb wheel 6-1 until the clamping pin 9-1 extends upwards, the limiting effect can be achieved by blocking the sliding seat 6-7, and the clamping wheel 6-3 and the driving barb wheel 6-1 can be ensured to clamp the rope 10; when the position limitation is not needed, only the pull ring at the bottom of the clamping pin shaft 9-4 needs to be pulled down, and meanwhile, the sliding seat 6-7 slides towards the direction far away from the driving barb wheel 6-1.
The tensioning device 7 comprises a tensioning wheel 7-7, a tensioning wheel bearing seat 7-4, a tensioning wheel shaft 7-6, a fixing bolt 7-5, a sensor upper mounting seat 7-3, a tension sensor 7-1 and a sensor lower mounting seat 7-2; the tensioning wheel 7-7 is fixed on a tensioning wheel shaft 7-6 through key connection, two ends of the tensioning wheel shaft 7-6 are installed in bearing inner holes of tensioning wheel bearing seats 7-4, the tensioning wheel bearing seats 7-4 are fixed on a sensor upper installation seat 7-3 through bolt connection, the lower end face of the sensor upper installation seat 7-3 is connected with a tension sensor 7-1, the other end of the tension sensor 7-1 is fixed on a sensor lower installation seat 7-2, the sensor lower installation seat 7-2 is installed on a bottom plate 2 and can slide in a square groove of the bottom plate 2 and is limited through a limiting device 9, the limiting device 9 is the same as the limiting device 9 below a rope collecting device 6, when the device is used for carrying out pivot erection, in order to conveniently wear a rope 10, the tensioning wheel 7-7 is positioned far away from an active reverse-pricking wheel 6-1, after the rope 10 is threaded, the lower sensor mounting seat 7-2 slides towards the direction close to the driving barb wheel 6-1 until the clamping pin 9-1 extends upwards to block the lower sensor mounting seat 7-2, so that the limiting effect is achieved, and the tensioning wheel 7-7 and the driving barb wheel 6-1 can be ensured to clamp the rope 10; when the position limitation is not needed, only the pull ring at the bottom of the clamping pin shaft 9-4 needs to be pulled down, and meanwhile, the lower mounting seat 7-2 of the sensor slides towards the direction far away from the driving barb wheel 6-1. During use, the tension on the rope 10 can be measured in real time by the tension sensor 7-1.
The locking device 8 comprises: the locking device comprises a rotating shaft 8-1, a locking claw 8-2, a locking wheel 8-3, a limiting nut 8-4, a locking wheel shaft 8-5, a special-shaped wheel shaft 8-6, a special-shaped wheel 8-7, a locking handle 8-8, a fixing bolt 8-9, a connecting bolt 8-10 and a connecting rod 8-11; the large side plate is characterized in that the rotating shaft 8-1 is installed on the large side plate 4 through threaded connection, the locking claw 8-2 is hinged to the rotating shaft 8-1 and can rotate around the rotating shaft 8-1, one end of the locking claw 8-2 is hinged to the connecting rod 8-11, the other end of the connecting rod 8-11 is hinged to the locking handle 8-8, the locking handle 8-8 is fixed to the special-shaped wheel 8-7 through the fixing bolt 8-9, the special-shaped wheel 8-7 is sleeved on the special-shaped wheel shaft 8-6 and can rotate around a shaft, the special-shaped wheel shaft 8-6 is fixed to the large side plate 4, the locking wheel shaft 8-5 is fixed to the large side plate 4, and the locking wheel 8-3 is sleeved on the locking wheel shaft 8-5 and can rotate around the shaft.
The stop device 9 comprises: the device comprises a bayonet 9-1, a mounting bolt 9-2, a mounting plate 9-3, a bayonet shaft 9-4, a fixing bolt 9-5, a positioning plate 9-6 and a spring 9-7; the bayonet lock 9-1 is installed on the bayonet lock pin shaft 9-4 through threaded connection, the spring 9-7 is sleeved on the bayonet lock pin shaft 9-4, one end of the spring 9-7 is in contact with the bayonet lock 9-1, the other end of the spring is in contact with the installation plate 9-3, and the installation plate 9-3 is installed on the bottom plate 2 through an installation bolt 9-2.
Limiting devices 9 are arranged below the bottom plates 2 of the rope collecting device 6 and the tensioning device 7, and a positioning plate 9-6 of the limiting device 9 below the rope collecting device 6 is connected with a sliding seat 6-7 through a fixing bolt 9-5.
And a positioning plate 9-6 of a limiting device 9 below the tensioning device 7 is connected with a lower sensor mounting seat 7-2 through a fixing bolt 9-5.
When the device is used, the fixing drill rod 1 needs to be driven into the ground, and the pivot erecting device is connected with the upper end of the fixing drill rod 1 through the hooks 2-2 through the U-shaped grooves 2-1 at the two ends of the bottom plate 2 to complete assembly. In the using process, the two limiting devices 9 are opened firstly, the clamping wheel 6-3 and the tension wheel 7-7 are located at positions far away from the driving barb wheel 6-1, the rope 10 penetrates through the space between the clamping wheel 6-3 of the rope collecting device 6 and the driving barb wheel 6-1, bypasses the driving barb wheel 6-1, is tensioned through the tensioning device 7, and finally penetrates through the locking device 8; then the sliding seat 6-7 and the sensor lower mounting seat 7-2 are respectively moved towards the direction close to the driving barb wheel 6-1 until the clamping pin 9-1 extends upwards to block the sliding seat 6-7 and the sensor lower mounting seat 7-2, so that the limiting effect is achieved, and the clamping wheel 6-3, the tensioning wheel 7-7 and the driving barb wheel 6-1 can clamp the rope 10; and then, a handle 3-1 of the winch device 3 is clockwise shaken, the rope 10 is driven to be wound towards the locking device 8 under the action of the rope winding device 6 and the tensioning device 7, and when the tensioning force of the rope obtained by real-time detection of the sensor 7-1 reaches the tensioning force required by cross rescue, the locking handle 8-8 of the locking device 8 is pressed down to ensure that the locking claw 8-2 locks the rope 10. When the rescue is finished and the device needs to be detached, the handle 8-8 is loosened, then the pull ring at the bottom of the clamping pin shaft 9-4 is pulled down, and meanwhile, the sliding seat 6-7 and the lower sensor mounting seat 7-2 slide towards the direction far away from the driving barb wheel 6-1, and the rope 10 is loosened.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (4)

1. A fulcrum mounting apparatus with an expandable anchor bar, comprising: the rope winding device comprises a fixing drill rod (1), a bottom plate (2), a winch device (3), a large side plate (4), a small side plate (5), a rope winding device (6), a tensioning device (7), a locking device (8) and a limiting device (9); two ends of the bottom plate (2) are provided with U-shaped grooves (2-1), the upper ends of the fixing drill rods (1) are clamped in the U-shaped grooves (2-1) and the fixing drill rods (1) at two sides are connected through hooks (2-2); the large side plate (4) and the small side plate (5) are arranged on the bottom plate (2) through hexagon socket head cap screws; the winch device (3) is arranged on the small side plate (5); the rope collecting device (6) and the tensioning device (7) are both arranged on the bottom plate (2), the limiting device (9) is arranged below the bottom plate (2), and the locking device (8) is arranged on the large side plate (4); the fixing pin (1) includes: the device comprises a push rod (1-1), a fixing drill rod upper section (1-2), a fixing drill rod lower section (1-3), a hinge point supporting seat (1-4), a rotating shaft (1-5) and a ground entering claw (1-6); the fixed drill rod lower section (1-3) is connected with the fixed drill rod upper section (1-2) through threads, the hinge point supporting seat (1-4) is installed in the fixed drill rod lower section (1-3) and can slide on the inner side of the fixed drill rod lower section (1-3), the hinge point supporting seat (1-4) is connected with the pushing rod (1-1), and the pushing rod (1-1) penetrates through the fixed drill rod upper section (1-2); the side wall of the lower section (1-3) of the fixed drill rod is provided with an elongated slot (1-7), the upper end of the ground-entering claw (1-6) is hinged with the hinge point supporting seat (1-4), and the lower end of the ground-entering claw extends out of the elongated slot (1-7); the blocking device (8) comprises: the device comprises a rotating shaft (8-1), a dead locking claw (8-2), a dead locking wheel (8-3), a limiting nut (8-4), a dead locking wheel shaft (8-5), a special-shaped wheel shaft (8-6), a special-shaped wheel (8-7), a dead locking handle (8-8), a fixing bolt (8-9), a connecting bolt (8-10) and a connecting rod (8-11); the rotating shaft (8-1) is installed on the large side plate (4) through threaded connection, the locking claw (8-2) is hinged with the rotating shaft (8-1), and can rotate around a rotating shaft (8-1), one end of the locking claw (8-2) is hinged with a connecting rod (8-11), the other end of the connecting rod (8-11) is hinged with a locking handle (8-8), the locking handle (8-8) is fixed on a special-shaped wheel (8-7) through a fixing bolt (8-9), the special-shaped wheel (8-7) is sleeved on a special-shaped wheel shaft (8-6) and can rotate around a shaft, the special-shaped wheel shaft (8-6) is fixed on a large side plate (4), the dead lock wheel shaft (8-5) is fixed on the large side plate (4), and the dead lock wheel (8-3) is sleeved on the dead lock wheel shaft (8-5) and can rotate around a shaft; the rope collecting device (6) comprises a driving barb wheel (6-1), barbs (6-2), a clamping wheel (6-3), a clamping wheel bearing seat (6-4), a clamping wheel shaft (6-5), a first fixing bolt (6-6) and a sliding seat (6-7); the barbs (6-2) are arranged on the driving barb wheel (6-1) in an interference fit manner, the driving barb wheel (6-1) is fixed on a large gear shaft (3-5) and is arranged on the inner side of the small side plate (5), the clamping wheel (6-3) is arranged on the clamping wheel shaft (6-5), the clamping wheel (6-3) is arranged on one side of the driving barb wheel (6-1), two ends of the clamping wheel shaft (6-5) are arranged in a bearing inner hole of the clamping wheel bearing seat (6-4), the clamping wheel bearing seat (6-4) is arranged on the sliding seat (6-7) through a first fixing bolt (6-6), the sliding seat (6-7) is arranged on the bottom plate (2), can slide in the square groove of the bottom plate (2) and is limited by a limiting device (9); the tensioning device (7) comprises a tensioning wheel (7-7), a tensioning wheel bearing seat (7-4), a tensioning wheel shaft (7-6), a second fixing bolt (7-5), an upper sensor mounting seat (7-3), a tension sensor (7-1) and a lower sensor mounting seat (7-2); the tension pulley (7-7) is fixedly connected with a tension pulley shaft (7-6) through a key, two ends of the tension pulley shaft (7-6) are installed in bearing inner holes of a tension pulley bearing seat (7-4), the tension pulley bearing seat (7-4) is fixedly connected with an upper sensor installation seat (7-3) through bolts, the lower end face of the upper sensor installation seat (7-3) is connected with a tension sensor (7-1), the other end of the tension sensor (7-1) is fixedly arranged on a lower sensor installation seat (7-2), the lower sensor installation seat (7-2) is installed on a bottom plate (2) and can slide in a square groove of the bottom plate (2) and is limited through a limiting device (9); the limiting device (9) comprises: a clamping pin (9-1), a mounting bolt (9-2), a mounting plate (9-3), a clamping pin shaft (9-4), a third fixing bolt (9-5), a positioning plate (9-6) and a spring (9-7); the bayonet lock (9-1) is installed on the bayonet lock shaft (9-4) through threaded connection, the spring (9-7) is sleeved on the bayonet lock shaft (9-4), one end of the spring (9-7) is in contact with the bayonet lock (9-1), the other end of the spring is in contact with the installation plate (9-3), and the installation plate (9-3) is installed on the bottom plate (2) through the installation bolt (9-2).
2. The fulcrum mounting device with the expansible fixing drill according to claim 1, wherein the winch device (3) comprises a handle (3-1), a handle lever (3-2), a pinion shaft (3-3), a pinion (3-11), a pinion shaft (3-5), a bull gear (3-6), a ratchet wheel (3-4), a first pawl (3-7) and a second pawl (3-8); the small gear shaft (3-3) penetrates through the small side plate (5) and the large side plate (4), a small shaft sleeve (3-9) is installed at the contact position of the small gear shaft (3-3) with the large side plate (4) and the small side plate (5), and the small shaft sleeve (3-9) is sleeved on the small gear shaft (3-3); the ratchet wheel (3-4) and the pinion (3-11) are fixed on the pinion shaft (3-3), the ratchet wheel (3-4) is installed on the outer side of the small side plate (5), and the pinion (3-11) is installed on the inner side of the small side plate (5);
the first pawl (3-7) and the second pawl (3-8) are arranged on the outer side of the small side plate (5) and are matched with the ratchet wheel (3-4); the large gear shaft (3-5) penetrates through mounting holes in the small side plate (5) and the large side plate (4), a bearing (3-10) is fixed in the mounting hole, and the bearing (3-10) is sleeved on the large gear shaft (3-5); the large gear (3-6) is fixed on the large gear shaft (3-5), is arranged on the inner side of the large side plate (4) and is matched with the small gear (3-11); one end of the handle rod (3-2) is fixed at one end of the pinion shaft (3-3), and the other end is fixed with the handle (3-1).
3. The pivot mounting device with the expansible fixing drill rod as claimed in claim 2, characterized in that the first pawl (3-7) and the second pawl (3-8) are provided with return torsion springs on their rotating shafts.
4. The pivot mounting apparatus of claim 1, further comprising: a connecting and fixing column (11) is also arranged between the large side plate (4) and the small side plate (5).
CN201710550802.3A 2017-07-07 2017-07-07 Expansible fixing drill rod and fulcrum erecting device provided with same Active CN107308562B (en)

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CN115180543A (en) * 2022-06-29 2022-10-14 徐少钢 Supporting spud device of one-way braking of capstan winch

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CN2926402Y (en) * 2006-04-07 2007-07-25 梁伟成 Anchor pile
CN101468409A (en) * 2007-12-24 2009-07-01 中国海洋石油总公司 Tension device of underwater diamond rope saw
CN202035586U (en) * 2011-04-20 2011-11-16 郑嘉欢 Earth-penetrating type fixing device for sun umbrella
CN102258831A (en) * 2010-05-28 2011-11-30 刘文辉 Rope brake descender and rope reeving method
CN103922199A (en) * 2014-04-11 2014-07-16 清华大学 High-precision rope winding device with tension measuring function
CN105800384A (en) * 2016-05-18 2016-07-27 北方工业大学 Optical fiber winding machine dynamic tension multistage control device and method
CN205698938U (en) * 2016-04-25 2016-11-23 朱曾华 Rope fast erecting device is crossed in fire-fighting
CN205802872U (en) * 2016-06-17 2016-12-14 刘冲 A kind of mine equipment turnaround of unit mounting platform
CN208626459U (en) * 2017-07-07 2019-03-22 湖北文理学院 It is a kind of can swelling fixation pricker and fulcrum stringer equipped with the fixation pricker

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2926402Y (en) * 2006-04-07 2007-07-25 梁伟成 Anchor pile
CN101468409A (en) * 2007-12-24 2009-07-01 中国海洋石油总公司 Tension device of underwater diamond rope saw
CN102258831A (en) * 2010-05-28 2011-11-30 刘文辉 Rope brake descender and rope reeving method
CN202035586U (en) * 2011-04-20 2011-11-16 郑嘉欢 Earth-penetrating type fixing device for sun umbrella
CN103922199A (en) * 2014-04-11 2014-07-16 清华大学 High-precision rope winding device with tension measuring function
CN205698938U (en) * 2016-04-25 2016-11-23 朱曾华 Rope fast erecting device is crossed in fire-fighting
CN105800384A (en) * 2016-05-18 2016-07-27 北方工业大学 Optical fiber winding machine dynamic tension multistage control device and method
CN205802872U (en) * 2016-06-17 2016-12-14 刘冲 A kind of mine equipment turnaround of unit mounting platform
CN208626459U (en) * 2017-07-07 2019-03-22 湖北文理学院 It is a kind of can swelling fixation pricker and fulcrum stringer equipped with the fixation pricker

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