CN108408616B - Manual hole digging pile soil lifting device for electric power construction - Google Patents
Manual hole digging pile soil lifting device for electric power construction Download PDFInfo
- Publication number
- CN108408616B CN108408616B CN201810215921.8A CN201810215921A CN108408616B CN 108408616 B CN108408616 B CN 108408616B CN 201810215921 A CN201810215921 A CN 201810215921A CN 108408616 B CN108408616 B CN 108408616B
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- Prior art keywords
- block
- rod
- roller
- mounting
- mounting plate
- Prior art date
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- 239000002689 soil Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000004567 concrete Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
- B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0116—Manually or spring operated winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of soil lifting devices, in particular to a manual hole digging pile soil lifting device used in electric power construction, wherein a roller is horizontally arranged, a first roller and a second roller are respectively arranged at two ends of the roller, and the first roller sequentially penetrates through a connecting block and a first mounting block and then is connected with a handle; the connecting block and the first mounting block are fixedly mounted on the first mounting plate; the second rolling shaft penetrates through the second mounting block, the second mounting block is fixedly mounted on the second mounting plate, the first mounting plate and the second mounting plate are respectively and fixedly mounted on corresponding supporting plates through screws, and supporting legs are hinged below the supporting plates; the connecting block is internally provided with an installing cavity, a ratchet wheel is arranged in the installing cavity, the ratchet wheel is fixedly sleeved on the first roller, the ratchet wheel is matched with the pawl, the round rod rotatably penetrates through the connecting block to be connected with the shifting block, the shifting block is positioned in the installing groove, the installing groove is positioned in the connecting block, and the shifting block is connected with the groove wall of the installing groove through a spring. The invention has good stability, convenient transportation and high soil lifting efficiency.
Description
Technical Field
The invention relates to the technical field of soil lifting devices, in particular to a manual hole digging pile soil lifting device used in electric power construction.
Background
The manual hole digging pile is a reinforced concrete pile which is manually dug and cast in situ. The manual hole digging pile is generally thicker in diameter and the thinnest is more than 800 mm, can bear structural bodies with fewer floors and larger pressure, and is commonly applied at present. The pile is provided with a bearing platform, and then the bearing platforms Liang Lajie are connected together, so that the stress of each pile is uniformly distributed and used for supporting the whole building. The manual hole digging cast-in-place pile is a pile formed by adopting a manual digging method to carry out hole forming on a pile hole, then placing a reinforcement cage and casting concrete.
The manual hole digging pile has the advantages of convenient construction, higher speed, no need of large-scale mechanical equipment, stronger shock resistance than the pile driven by wood and concrete, and lower cost than the foundation of a punching cone, a punching drill, a rotary drill and a sunk well. Thereby being widely applied in the electric power construction process.
In the construction process, the soil lifting and soil pouring work is generally completed by two constructors in a mutually matched mode, and the concrete flow is that one person is responsible for lifting the soil by using the soil lifting device, the other person is responsible for pouring the soil, and in the soil lifting process, when a bucket filled with the soil reaches a pithead, the constructors need to fix the soil lifting device so that the constructors responsible for pouring the soil pour the soil, so that the efficiency is extremely low. In addition, the soil lifting devices are generally bulky, which makes transportation at the construction site very inconvenient.
Disclosure of Invention
The invention provides a manual hole digging pile soil lifting device used in electric power construction, which can overcome certain or some defects in the prior art.
The invention relates to a soil lifting device for a manual hole digging pile in electric power construction, which comprises a roller with a cable, wherein the roller is horizontally arranged, a first roller and a second roller are respectively arranged at two ends of the roller, and the first roller can pass through a connecting block and a first mounting block in turn and then is connected with a handle; the connecting block and the first mounting block are fixedly mounted on the first mounting plate; the second roller is rotatably penetrated through a second mounting block, the second mounting block is fixedly mounted on a second mounting plate, the first mounting plate and the second mounting plate are respectively and fixedly mounted on corresponding supporting plates through screws, and supporting legs are hinged below the supporting plates;
the connecting block is internally provided with an installing cavity, a ratchet wheel is arranged in the installing cavity, the ratchet wheel is fixedly sleeved on the first roller, the ratchet wheel is matched with a pawl, the pawl is vertically connected with a round rod, the round rod rotatably penetrates through the connecting block to be connected with a shifting block, the shifting block is positioned in an installing groove, the installing groove is positioned in the connecting block, and the shifting block is connected with the groove wall of the installing groove through a spring.
According to the invention, the first roller is rotated by manually shaking the handle, the roller rotates along with the first roller, the cable on the roller is tightened, the soil containing device in the hole digging pile is connected with the cable, the cable is tightened, the soil containing device ascends, and then the soil of the soil containing device is poured out. Through the setting of first installation piece and second installation piece, realize the horizontal rotation of cylinder, the rotation of cylinder and first installation piece and second installation piece is connected all through the bearing realization, and the rotation of cylinder is very stable like this. The two support plates are correspondingly in threaded connection with the first installation block and the second installation block, so that the soil lifting device can be conveniently detached, and the soil lifting device can be divided into two large whole bodies, so that the transportation is convenient; the supporting leg is hinged below the supporting plate, so that the supporting leg can be tightened during transportation and can be opened during use, and the novel support is convenient to use, high in efficiency and convenient to transport.
The ratchet wheel and the pawl are matched, so that the roller can only rotate in one direction, the roller can be prevented from rotating carelessly in the soil lifting process, and therefore, the soil lifting process can be at rest and labor can be saved. The pawl is vertically connected with the round rod, the round rod rotatably penetrates through the connecting block and is connected with a shifting block, and the shifting block is connected with the wall of the mounting groove through a spring, so that the shifting block can be manually shifted, the roller can rotate, and the soil containing device can be placed into the hole digging pile again; the shifting block is positioned in the mounting groove, so that the shifting block can be effectively protected, and foreign matters can be prevented from affecting the rotation of the shifting block.
Preferably, two inclined limiting plates are fixedly arranged below the supporting plate, the supporting legs are positioned between the two limiting plates, the supporting legs can be rotationally attached to the corresponding limiting plates, corresponding fixing holes are formed in the supporting legs and the limiting plates, and a first fastening screw can penetrate through the corresponding fixing holes to fix the supporting legs on the limiting plates.
According to the invention, the two inclined limiting plates play a limiting role in the rotation of the supporting legs, so that the supporting legs can only be unfolded at a certain angle, and in addition, after being unfolded, the limiting plates can play a supporting role on the supporting legs, so that the stability of the supporting legs during supporting is improved. The first fastening screw can penetrate through the corresponding fixing hole to fix the supporting leg on the limiting plate, so that stability of the supporting leg during supporting can be further improved, and soil can be stably lifted.
Preferably, a square lug is arranged on the shaft head of the first roller, and the handle is detachably sleeved on the lug.
In the invention, the handle is detachably sleeved on the lug, so that the handle can be effectively protected, and the handle is convenient to transport.
Preferably, the handle comprises a sleeve block, wherein the sleeve block is provided with a sleeve hole, and the sleeve hole is matched with the protruding block; the sleeve block is radially connected with a connecting rod, and the connecting rod is hinged with a handheld rod.
In the invention, the shape of the sleeve hole is square, so that the sleeve hole does not slide relatively when being filled on the convex block. The sleeve block, the connecting rod and the handheld rod are all of a handle structure.
Preferably, a holding cavity is arranged in the connecting rod, the handheld rod is hinged in the holding cavity, a clamping groove is formed in one side of the holding cavity, and when the handheld rod is perpendicular to the connecting rod, a head of the handheld rod is turned into the clamping groove and is propped against the clamping groove; corresponding limiting holes are formed in the rod head and the clamping groove of the handheld rod, and a second fastening screw can penetrate through the corresponding limiting holes to fix the rod head of the handheld rod in the clamping groove.
According to the invention, the handheld rod is hinged in the accommodating cavity in the connecting rod, so that the handheld rod and the connecting rod can be combined into a whole, the original vertical state is changed into the combined state, the space is reduced, the conveying of the handle is facilitated, and the safety of the handle is improved. When the handheld rod and the connecting rod are in a vertical state, the handheld rod and the connecting rod can be fixed through the second fastening screw, and at the moment, the rotation of the handle is quite stable and cannot be affected by hinging. Through the arrangement of the clamping groove, the rod head of the handheld rod can be effectively supported, and when the handheld rod and the connecting rod are in a vertical state, the handheld rod is convenient for the fixation of the second fastening screw.
Preferably, a clip is provided in the receiving chamber, and the hand-held lever is engageable in the clip.
According to the invention, the clamp is arranged, so that the handheld rod is not easy to fall from the accommodating cavity when the handheld rod and the connecting rod are in a combined state.
Preferably, the hand-held rod is rotatably sleeved with the sleeve.
According to the invention, the sleeve is arranged, so that the hand can be realized only by holding the sleeve for rotation when the handheld rod is rotated, and thus, the hand and the sleeve are relatively static, the hand cannot relatively slide, and the palm is prevented from being damaged by rotation.
Preferably, the supporting leg below the first mounting plate and the supporting leg below the second mounting plate are respectively provided with a through hole and a corresponding screw hole, and a reinforcing rod penetrates through the through holes and then is connected with the screw holes.
According to the invention, the stability between the supporting legs can be further improved through the arrangement of the reinforcing rods, and the reinforcing rods penetrate through the through holes to be in threaded connection with the screw holes, so that the support legs are convenient to mount and dismount and convenient to transport.
Drawings
Fig. 1 is a schematic structural diagram of an artificial hole digging pile soil lifting device used in electric power construction in embodiment 1;
FIG. 2 is a schematic view showing the structure of a ratchet and pawl in embodiment 1;
fig. 3 is an enlarged view of the structure of the connection block in embodiment 1;
fig. 4 is a schematic structural view of the mounting groove in embodiment 1;
fig. 5 is a schematic structural diagram of a limiting plate in embodiment 1;
FIG. 6 is a schematic view showing the connection structure of the connecting rod and the hand-held rod in example 1;
fig. 7 is a left side view schematically showing the connecting rod and the hand-held rod in example 1.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a soil lifting device for a manual hole digging pile in electric power construction, which comprises a drum 110 with a cable, wherein the drum 110 is horizontally arranged, two ends of the drum 110 are respectively provided with a first roller 111 and a second roller 112, and the first roller 111 is rotatably connected with a handle after sequentially passing through a connecting block 170 and a first mounting block 121; the connection block 170 and the first mounting block 121 are fixedly mounted on the first mounting plate 131; the second roller 112 rotatably penetrates through the second mounting block 122, the second mounting block 122 is fixedly mounted on the second mounting plate 132, the first mounting plate 131 and the second mounting plate 132 are respectively fixedly mounted on the corresponding supporting plates 140 through screws, and supporting legs 150 are hinged below the supporting plates 140;
The connecting block 170 is internally provided with a mounting cavity 171, a ratchet 210 is arranged in the mounting cavity 171, the ratchet 210 is fixedly sleeved on the first roller 111, the ratchet 210 is matched with a pawl 220, the pawl 220 is vertically connected with a round rod 230, the round rod 230 rotatably penetrates through the connecting block 170 to be connected with a shifting block 240, the shifting block 240 is positioned in a mounting groove 250, the mounting groove 250 is positioned in the connecting block 170, and the shifting block 240 is connected with the groove wall of the mounting groove 250 through a spring 260.
By manually shaking the handle to rotate the first roller 111, the drum 110 rotates with it, the cable on the drum 110 tightens, the soil-holding device in the hole pile is connected with the cable, the cable tightens, the soil-holding device rises, and then the soil of the soil-holding device is dumped. Through the setting of first installation piece 121 and second installation piece 122, realize the horizontal rotation of cylinder 110, the rotation of cylinder 110 and first installation piece 121 and second installation piece 122 is connected all through the bearing realization, and the rotation of cylinder 110 is very stable like this. The two supporting plates 140 are correspondingly and spirally connected with the first mounting block 121 and the second mounting block 122, so that the soil lifting device can be conveniently disassembled, and the soil lifting device can be divided into two large whole bodies, so that the transportation is convenient; the support legs 150 are hinged below the support plates 140, so that the support legs 150 can be tightened during transportation and can be opened during use, thereby being convenient to use, high in efficiency and convenient to transport.
The cooperation of the ratchet 210 and the pawl 220 allows the drum 110 to rotate in only one direction, which prevents the drum 110 from rotating carelessly during the soil lifting process, thus allowing a rest during the soil lifting process and saving labor. The pawl 220 is vertically connected with the round rod 230, the round rod 230 rotatably passes through the connecting block 170 to be connected with a shifting block 240, and the shifting block 240 is connected with the groove wall of the mounting groove 250 through a spring 260, so that the shifting block 240 can be manually shifted, the roller 110 can rotate, and the soil containing device can be put into the hole digging pile again; the dial 240 is seated in the mounting groove 250, which effectively protects the dial 240 and also prevents foreign objects from affecting the rotation of the dial 240. Further, the notch of the mounting groove 250 is provided with a groove cover, which further improves the protection of the shifting block 240.
With the existing pawl ratchet mechanism, a torsion spring is sleeved at the rotating shaft of the pawl to provide restoring force of the pawl; on one hand, the matching part of the pawl and the ratchet wheel can be worn out due to long-term use, and on the other hand, the torsion spring can also cause metal fatigue due to long-term use; this clearly results in a large mating error of the existing pawl ratchet mechanism after long use, and even in a failure of the existing pawl ratchet to perform a good mating when the mating error reaches a certain level. The pawl ratchet mechanism in this embodiment indirectly provides a restoring force to the pawl by means of the spring 260 sequentially driving the shifting block 240 and the round rod 230, so that when a situation that the ratchet 210 and the pawl 220 cannot be matched better due to abrasion between the ratchet 210 and the pawl 220, metal fatigue of the spring 260 and the like occurs, the spring 260 can be replaced conveniently, and therefore the pawl ratchet mechanism in this embodiment can be maintained timely and conveniently, and normal use of the manual hole digging pile soil lifting device in this embodiment is ensured.
In addition to the above, the pawl ratchet mechanism of the present embodiment is different from the existing pawl ratchet mechanism in that in the present embodiment, the shift block 240 and the spring 260 are both installed in a mounting groove 250, which can effectively protect the shift block 240 and the spring 260, and thus can effectively improve the service lives of the shift block 240 and the spring 260. In addition, the notch department of mounting groove 250 can also be equipped with the capping, because the manual work of this embodiment digs hole stake and carries native device operational environment generally comparatively abominable, the setting of capping can prevent effectively that foreign matter from getting into in the mounting groove 250 in the use to can protect the part in the mounting groove 250 better.
In this embodiment, two inclined limiting plates 141 are fixedly disposed below the supporting plate 140, the supporting leg 150 is located between the two limiting plates 141, the supporting leg 150 is rotatably attached to the corresponding limiting plate 141, corresponding fixing holes are disposed on the supporting leg 150 and the limiting plate 141, and a first fastening screw 1411 can pass through the corresponding fixing holes to fix the supporting leg 150 on the limiting plate 141.
The two inclined limiting plates 141 play a limiting role in the rotation of the supporting leg 150, so that the supporting leg 150 can be unfolded only by a certain angle, and in addition, after the supporting leg 150 is unfolded, the limiting plates 141 play a supporting role in supporting the supporting leg 150, so that the stability of the supporting leg 150 during supporting is improved. The first fastening screw 1411 may fix the support leg 150 to the limiting plate 141 through the corresponding fixing hole, which may further improve stability of the support leg 150 when supported, thereby stably lifting soil. The inclination angle of the stopper plate 141 with respect to the vertical direction is 35 deg., which can preferably improve the stability of the support leg 150.
In this embodiment, a square protruding block 180 is disposed on the shaft head of the first roller 111, and the handle is detachably sleeved on the protruding block 180.
The handle is generally rotated in a larger range than the first roller 111, which is advantageous in that it is labor-saving, so that if the handle is directly coupled to the first roller 111, the handle is easily collided with other objects, and thus the handle is detachably sleeved on the protrusion 180, thus effectively protecting the handle and facilitating transportation.
In this embodiment, the handle includes a sleeve block 191, the sleeve block 191 is provided with a sleeve hole, and the sleeve hole is matched with the protruding block 180; the hub 191 is radially connected to a connecting rod 192, and the connecting rod 192 is hinged to a hand-held rod 193.
The trepanning is square in shape so that it will not slide relative to each other when it is fitted over the projection 180. The sleeve 191, the connecting rod 192 and the hand-held rod 193 are all handles.
In this embodiment, a receiving cavity 192a is provided in the connecting rod 192, the holding rod 193 is hinged in the receiving cavity 192a, a clamping groove 192b is provided at one side of the receiving cavity 192a, and when the holding rod 193 is perpendicular to the connecting rod 192, a head of the holding rod 193 is turned into the clamping groove 192b and is supported by the clamping groove 192 b; corresponding limiting holes are formed in the club head and the clamping groove 192b of the hand-held rod 192, and a second fastening screw 194 can penetrate through the corresponding limiting holes to fix the club head of the hand-held rod 192 in the clamping groove 192 b.
The hand-held rod 193 is hinged in the accommodating cavity 192a in the connecting rod 192, so that the hand-held rod 193 and the connecting rod 192 can be combined into a whole, the original vertical state is changed into a combined state, the space is reduced, the conveying of the handle is facilitated, and the safety of the handle is improved. When the handle bar 193 and the connecting bar 192 are in a vertical state, they can be fixed by the second fastening screw 194, and at this time, the rotation of the handle is very stable and not affected by the hinge. By providing the catching groove 192b, the head of the grip lever 192 can be effectively supported, which facilitates the fixation of the second fastening screw 194 when the grip lever 193 is in a vertical state with the connecting lever 192. The hinge of the hand lever 193 and the receiving cavity 192a is located at the overlapping edge of the receiving cavity 192a and the catch 192 b.
In this embodiment, the holding chamber 192a is provided with a clip 195, and the hand lever 193 can be locked into the clip 195.
The clip 195 is provided such that the holding lever 193 is not easily dropped from the accommodating chamber 192a when the holding lever 193 and the connecting lever 192 are in a folded state.
In this embodiment, a sleeve 193a is rotatably coupled to the hand-held lever 193.
The sleeve 193a is arranged so that when the hand-held rod 193 is rotated, the hand-held rod 193a can be rotated only by holding the sleeve 193a, so that the hand and the sleeve 193a are relatively static, the hand cannot slide relatively, and the hand is prevented from being damaged by rotation.
In this embodiment, the supporting leg 150 below the first mounting plate 131 and the supporting leg 150 below the second mounting plate 132 are respectively provided with a through hole and a corresponding screw hole, and a reinforcing rod 160 passes through the through hole and is connected with the screw hole.
Through the arrangement of the reinforcing rods 160, the stability between the supporting legs 150 can be further improved, and the reinforcing rods 160 penetrate through the through holes to be in threaded connection with the screw holes, so that the installation and the disassembly are facilitated, and the transportation is facilitated.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (4)
1. A artifical hole pile soil lifting device that digs for among electric power construction, its characterized in that: the device comprises a roller (110) with a cable, wherein the roller (110) is horizontally arranged, a first roller (111) and a second roller (112) are respectively arranged at two ends of the roller (110), and the first roller (111) can pass through a connecting block (170) and a first mounting block (121) in turn in a rotatable manner and then is connected with a handle; the connecting block (170) and the first mounting block (121) are fixedly mounted on the first mounting plate (131); the second roller (112) rotatably penetrates through the second mounting block (122), the second mounting block (122) is fixedly mounted on the second mounting plate (132), the first mounting plate (131) and the second mounting plate (132) are respectively fixedly mounted on corresponding supporting plates (140) through screws, and supporting legs (150) are hinged below the supporting plates (140); two inclined limiting plates (141) are fixedly arranged below the supporting plate (140), the supporting legs (150) are positioned between the two limiting plates (141), the supporting legs (150) can be rotationally attached to the corresponding limiting plates (141), corresponding fixing holes are formed in the supporting legs (150) and the limiting plates (141), and a first fastening screw (1411) can penetrate through the corresponding fixing holes to fix the supporting legs (150) on the limiting plates (141);
A mounting cavity (171) is arranged in the connecting block (170), a ratchet wheel (210) is arranged in the mounting cavity (171), the ratchet wheel (210) is fixedly sleeved on the first roller (111), the ratchet wheel (210) is matched with a pawl (220), the pawl (220) is vertically connected with a round rod (230), the round rod (230) rotatably penetrates through the connecting block (170) to be connected with a shifting block (240), the shifting block (240) is positioned in a mounting groove (250), the mounting groove (250) is positioned in the connecting block (170), and the shifting block (240) is connected with the groove wall of the mounting groove (250) through a spring (260);
The handle comprises a sleeve block (191), wherein the sleeve block (191) is provided with a sleeve hole, and the sleeve hole is matched with the protruding block (180); the sleeve block (191) is radially connected with a connecting rod (192), and the connecting rod (192) is hinged with a hand-held rod (193); a holding cavity (192 a) is formed in the connecting rod (192), the handheld rod (193) is hinged in the holding cavity (192 a), a clamping groove (192 b) is formed in one side of the holding cavity (192 a), and when the handheld rod (193) is perpendicular to the connecting rod (192), a rod head of the handheld rod (193) is rotated into the clamping groove (192 b) and is propped against the clamping groove (192 b); the rod head and the clamping groove (192 b) of the handheld rod (193) are respectively provided with a corresponding limiting hole, and a second fastening screw (194) can penetrate through the corresponding limiting holes to fix the rod head of the handheld rod (193) in the clamping groove (192 b).
2. The manual hole digging pile soil lifting device for electric power construction according to claim 1, wherein: the holding cavity (192 a) is internally provided with a clamp (195), and the hand-held rod (193) can be clamped into the clamp (195).
3. The manual hole digging pile soil lifting device for electric power construction according to claim 2, wherein: a sleeve (193 a) is rotatably sleeved on the hand-held rod (193).
4. A manual hole digging pile soil lifting apparatus for use in electric power construction according to claim 3, wherein: the supporting legs (150) below the first mounting plate (131) and the supporting legs (150) below the second mounting plate (132) are respectively provided with through holes and corresponding screw holes, and a reinforcing rod (160) penetrates through the through holes and then is connected with the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215921.8A CN108408616B (en) | 2018-03-15 | 2018-03-15 | Manual hole digging pile soil lifting device for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215921.8A CN108408616B (en) | 2018-03-15 | 2018-03-15 | Manual hole digging pile soil lifting device for electric power construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408616A CN108408616A (en) | 2018-08-17 |
| CN108408616B true CN108408616B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215921.8A Active CN108408616B (en) | 2018-03-15 | 2018-03-15 | Manual hole digging pile soil lifting device for electric power construction |
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| Country | Link |
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| CN (1) | CN108408616B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109197799A (en) * | 2018-10-17 | 2019-01-15 | 钟盛斌 | A kind of fishing receipts net equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1577424A (en) * | 1977-05-06 | 1980-10-22 | Harvey T | Ratchet winches |
| TWM258980U (en) * | 2004-04-22 | 2005-03-11 | Woo Sing Ind Co Ltd | Quiet rolling mechanism of winch |
| CN105293325A (en) * | 2015-11-20 | 2016-02-03 | 国网山东省电力公司经济技术研究院 | Foundation drawing and digging soil lifting device |
| CN208008362U (en) * | 2018-03-15 | 2018-10-26 | 安徽送变电工程有限公司 | Native device is carried for the artificial digging pile in power construction |
-
2018
- 2018-03-15 CN CN201810215921.8A patent/CN108408616B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1577424A (en) * | 1977-05-06 | 1980-10-22 | Harvey T | Ratchet winches |
| TWM258980U (en) * | 2004-04-22 | 2005-03-11 | Woo Sing Ind Co Ltd | Quiet rolling mechanism of winch |
| CN105293325A (en) * | 2015-11-20 | 2016-02-03 | 国网山东省电力公司经济技术研究院 | Foundation drawing and digging soil lifting device |
| CN208008362U (en) * | 2018-03-15 | 2018-10-26 | 安徽送变电工程有限公司 | Native device is carried for the artificial digging pile in power construction |
Non-Patent Citations (1)
| Title |
|---|
| 人工挖孔桩施工工艺及应用;王晖;黄树亭;冯达;李娜;唐飞;;建筑技术开发(第05期);45-47 * |
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| CN108408616A (en) | 2018-08-17 |
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