CN213837824U

CN213837824U - Deep foundation pit safety arrangement that construction used

Info

Publication number: CN213837824U
Application number: CN202022140874.0U
Authority: CN
Inventors: 李刚; 蔡宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-07-30
Anticipated expiration: 2030-09-26

Abstract

The utility model relates to a foundation ditch protection technical field, and a deep basal pit safety arrangement that construction used is disclosed, including two connecting rods, the pole wall of one side is all through the same guardrail frame of connecting axle fixedly connected with in opposite directions to two connecting rods, the inner wall fixedly connected with protection network of guardrail frame, the control flume has been seted up to the lower lateral wall of connecting rod, the inner wall of control flume is rotated through the bearing and is connected with same screw thread section of thick bamboo, screw thread section of thick bamboo internal thread has cup jointed reciprocal lead screw, the lower extreme fixedly connected with bottom plate of reciprocal lead screw, the equal fixedly connected with fixed plate of lateral wall of the both sides of screw thread section of thick bamboo, screw thread section of thick bamboo overcoat is equipped with the rotary drum, the same spring of lateral wall fixedly connected with between rotary drum and the fixed plate. The utility model discloses can change the device's height according to the demand of environment, make things convenient for operating personnel's use and can be under the condition of not using tools, convenient quick installation warning slogan has reduced operating personnel's work load.

Description

Deep foundation pit safety arrangement that construction used

Technical Field

The utility model relates to a foundation ditch protection technical field especially relates to a deep basal pit safety arrangement that construction used.

Background

The foundation pit is an earth pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby on site before excavation, waterproof drainage work is carried out, a slope can be placed for people who do not excavate deeply to stabilize the earth slope, the slope size is determined according to relevant construction regulations, people who excavate deeper buildings and nearby buildings can excavate deeply, a foundation pit wall supporting method and a concrete spraying wall protecting method can be used, a large foundation pit even adopts methods of interlocking underground continuous walls and column-type bored piles, and the like, the protective outer side soil layer collapses, people who do not have influence on nearby buildings can reduce the underground water level by a well point method, open excavation by slope placement, and excavation in cold regions by a natural cold air freezing method and the like; and the pit edge of the foundation pit needs to be provided with a safety protection isolation device such as a fence and the like to carry out isolation warning.

The deep foundation pit safety arrangement who uses of building construction that patent publication No. CN 210768114U provided, including the fixed column, the bottom fixed mounting of fixed column has the mounting panel, the cover stopper is installed on the top of fixed column, the surface mounting of fixed column has the bolt, there is the connecting strip on the surface of fixed column through bolt fixed mounting, the one end fixed mounting that the fixed column was kept away from to the connecting strip has a fence frame, the positive below fixed mounting of fence frame has the breast board, the front of breast board bonds and has reflection of light strip, the inner wall fixed mounting of fence frame has the fence strip, the adapter sleeve has been cup jointed in the surface slip of fence strip, the front side fixed mounting on adapter sleeve surface has the support slat. The warning slogan publicity board is convenient to mount through the screws or the bolts, so that the effect of conveniently fixing and mounting the warning identification publicity board is achieved, the safety of operators is guaranteed, and the use is more convenient; the utility model discloses discover that this patent has following technical defect:

firstly, the height of the device is fixed, and the height of the device cannot be changed according to the environmental requirements, so that the device is inconvenient for operators to use.

Secondly, the device need utilize bolt or screw to fix warning slogan on the guardrail, and operating personnel's work load is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art the device highly fixed, can not change the device's height according to the demand of environment, inconvenient operating personnel's use and needs utilize bolt or screw to fix the warning slogan on the guardrail, the great problem of operating personnel work load, and the deep basal pit safety arrangement who provides for construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a deep foundation pit safety protection device for building construction comprises two connecting rods, wherein the rod walls on the opposite sides of the two connecting rods are fixedly connected with the same guardrail frame through connecting shafts, the inner wall of the guardrail frame is fixedly connected with a protective net, the lower side wall of each connecting rod is provided with a control groove, the inner wall of each control groove is rotatably connected with the same threaded cylinder through a bearing, the threaded cylinder is internally sleeved with a reciprocating lead screw, the lower end of the reciprocating lead screw is fixedly connected with a bottom plate, the side walls on the two sides of the threaded cylinder are fixedly connected with fixing plates, the threaded cylinder is externally sleeved with a rotary cylinder, the side wall between the rotary cylinder and the fixing plates is fixedly connected with the same spring, the lower side wall of the rotary cylinder is provided with a plurality of limiting grooves, the upper side wall of the bottom plate is symmetrically and fixedly connected with two limiting pins matched with the limiting grooves, and the four corners of the protective net side wall are fixedly connected with clamping blocks, the mounting groove has been seted up to the lateral wall of fixture block, it has elastic telescopic rod to peg graft in the mounting groove, elastic telescopic rod stretches out the one end fixedly connected with arm-tie of mounting groove, the arm-tie is close to many latches of lateral wall fixedly connected with of fixture block, the lateral wall of fixture block has been seted up a plurality ofly and latch assorted draw-in grooves.

Preferably, the inner walls of the two sides of the control groove are fixedly connected with sliding blocks, and two sliding grooves matched with the sliding blocks are symmetrically formed in the rod wall of the reciprocating screw rod.

Preferably, the side wall of the threaded cylinder is symmetrically and fixedly connected with two limiting blocks, and the inner wall of the rotary cylinder is symmetrically provided with sliding grooves matched with the limiting blocks.

Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring.

Preferably, a rubber strip is fixedly connected to the side wall of the rotating drum.

Preferably, the spring is made of aluminum alloy.

Compared with the prior art, the utility model provides a deep basal pit safety arrangement that construction used possesses following beneficial effect:

1. this deep basal pit safety arrangement that construction used, through connecting rod, guardrail frame, protection network, control flume, a screw section of thick bamboo, reciprocal lead screw, bottom plate, fixed plate, a screw section of thick bamboo, first spring, spacing groove, spacer pin and the fixture block that sets up, can change the device's height according to the demand of environment, make things convenient for operating personnel's use.

2. This deep basal pit safety arrangement that construction used, through mounting groove, elastic telescopic rod, arm-tie, latch and the draw-in groove that sets up, can be under the condition of not using tools, convenient quick installation warning poster has reduced operating personnel's work load.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can change the device's height according to the demand of environment, make things convenient for operating personnel's use and can be under the condition of not use tools, convenient quick installation warning slogan has reduced operating personnel's work load.

Drawings

Fig. 1 is a schematic structural view of a deep foundation pit safety protection device for building construction according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model provides a position relation sketch map of arm-tie and fixture block among deep basal pit safety arrangement for construction.

In the figure: the device comprises a connecting rod 1, a guardrail frame 2, a protective screen 3, a control groove 4, a thread cylinder 5, a reciprocating screw rod 6, a bottom plate 7, a fixing plate 8, a rotary cylinder 9, a spring 10, a limiting groove 11, a limiting pin 12, a clamping block 13, a mounting groove 14, an elastic telescopic rod 15, a pulling plate 16, a clamping tooth 17, a clamping groove 18, a sliding block 19, a sliding groove 20, a limiting block 21, a sliding groove 22, a pulling ring 23 and a rubber strip 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a deep foundation pit safety protection device for building construction comprises two connecting rods 1, rod walls of opposite sides of the two connecting rods 1 are fixedly connected with a same guardrail frame 2 through connecting shafts, protective nets 3 are fixedly connected with inner walls of the guardrail frame 2, a control groove 4 is formed in the lower side wall of the connecting rod 1, the inner wall of the control groove 4 is rotatably connected with a same threaded cylinder 5 through bearings, a reciprocating screw 6 is sleeved in the threaded cylinder 5, a bottom plate 7 is fixedly connected to the lower end of the reciprocating screw 6, fixing plates 8 are fixedly connected to the side walls of two sides of the threaded cylinder 5, a rotary cylinder 9 is sleeved outside the threaded cylinder 5, a same spring 10 is fixedly connected to the side wall between the rotary cylinder 9 and the fixing plates 8, a plurality of limiting grooves 11 are formed in the lower side wall of the rotary cylinder 9, two limiting pins 12 matched with the limiting grooves 11 are symmetrically and fixedly connected to the upper side wall of the bottom plate 7, the equal fixedly connected with fixture block 13 in four corners department of protection network 3 lateral wall, mounting groove 14 has been seted up to the lateral wall of fixture block 13, and it has elastic telescopic rod 15 to peg graft in the mounting groove 14, and elastic telescopic rod 15 stretches out the one end fixedly connected with arm-tie 16 of mounting groove 14, and arm-tie 16 is close to the many latches 17 of lateral wall fixedly connected with of fixture block 13, and a plurality of and latch 17 assorted draw-in grooves 18 have been seted up to the lateral wall of fixture block 13.

The inner walls of the two sides of the control groove 4 are fixedly connected with sliding blocks 19, the rod wall of the reciprocating screw rod 6 is symmetrically provided with two sliding grooves 20 matched with the sliding blocks 19, and the reciprocating screw rod 6 is prevented from rotating through mutual matching of the sliding blocks 19 and the sliding grooves 20, so that the reciprocating screw rod 6 can only move up and down in the vertical direction.

Two stopper 21 of the lateral wall symmetry fixedly connected with of screw thread section of thick bamboo 5, the inner wall symmetry of rotary drum 9 offer with stopper 21 assorted sliding tray 22, through stopper 21 and sliding tray 22 mutually support, make rotary drum 9 drive reciprocal lead screw 6 rotatory.

The side wall of the pulling plate 16 is fixedly connected with a pulling ring 23, and the pulling plate 16 is pulled through the pulling ring 23.

The side wall of the rotary drum 9 is fixedly connected with a rubber strip 24, so that the rotary drum 9 can be conveniently rotated.

The spring 10 is made of aluminum alloy, so that the service life of the spring 10 is prolonged.

In the utility model, when in use, the rotary drum 9 is lifted to a proper position, the limiting groove 11 is separated from the limiting pin 12, then the rotary drum 9 is rotated, the screw thread drum 5 is driven to rotate through the mutual matching of the limiting block 21 and the sliding groove 22, the reciprocating screw rod 6 is driven to move downwards to a proper position through the thread matching, then the rotary drum 9 is loosened, the rotary drum 9 drives the limiting groove 11 to be sleeved outside the limiting pin 12 under the elasticity of the spring 10, the screw thread drum 5 can be fixed, the height of the device can be changed according to the requirement of the environment, and the use of operators is convenient; to the direction of keeping away from fixture block 13 and carry lifting ring pull 23, pull 23 drives arm-tie 16 and removes, arm-tie 16 drives latch 17 and breaks away from draw-in groove 18, then place the warning poster under latch 17, then arm-tie 16 drives latch 17 under the power of elastic telescopic rod 15 and inserts in the draw-in groove 18, can fix the warning poster, the device can be under the condition of not using tools, convenient quick installation warning poster, operating personnel's work load has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The deep foundation pit safety protection device for building construction comprises two connecting rods (1) and is characterized in that the rod walls of one opposite side of the two connecting rods (1) are fixedly connected with the same guardrail frame (2) through connecting shafts, the inner wall of the guardrail frame (2) is fixedly connected with a protective net (3), the lower side wall of the connecting rods (1) is provided with a control groove (4), the inner wall of the control groove (4) is rotatably connected with the same threaded cylinder (5) through a bearing, the threaded cylinder (5) is internally sleeved with a reciprocating lead screw (6), the lower end of the reciprocating lead screw (6) is fixedly connected with a bottom plate (7), the side walls of two sides of the threaded cylinder (5) are fixedly connected with a fixed plate (8), a rotary cylinder (9) is sleeved outside the threaded cylinder (5), and the side wall between the rotary cylinder (9) and the fixed plate (8) is fixedly connected with the same spring (10), a plurality of spacing grooves (11) have been seted up to the lower lateral wall of rotary drum (9), the last lateral wall symmetry fixedly connected with of bottom plate (7) two with spacing groove (11) assorted spacer pin (12), the equal fixedly connected with fixture block (13) in four corners department of protection network (3) lateral wall, mounting groove (14) have been seted up to the lateral wall of fixture block (13), it has elastic telescopic rod (15) to peg graft in mounting groove (14), elastic telescopic rod (15) stretch out one end fixedly connected with arm-tie (16) of mounting groove (14), many latches (17) of lateral wall fixedly connected with that arm-tie (16) are close to fixture block (13), a plurality ofly seted up with latch (17) assorted draw-in groove (18) on the lateral wall of fixture block (13).

2. The deep foundation pit safety protection device for building construction according to claim 1, wherein the inner walls of both sides of the control groove (4) are fixedly connected with sliding blocks (19), and two sliding grooves (20) matched with the sliding blocks (19) are symmetrically formed in the rod wall of the reciprocating screw rod (6).

3. The deep foundation pit safety protection device for building construction according to claim 1, wherein two limit blocks (21) are symmetrically and fixedly connected to the side wall of the threaded cylinder (5), and sliding grooves (22) matched with the limit blocks (21) are symmetrically formed in the inner wall of the rotary cylinder (9).

4. The deep foundation pit safety protection device for building construction according to claim 1, wherein the pull plate (16) has a pull ring (23) fixedly connected to a side wall thereof.

5. The deep foundation pit safety protection device for building construction according to claim 1, wherein the side wall of the rotary drum (9) is fixedly connected with a rubber strip (24).

6. The safety protection device for the deep foundation pit for building construction according to claim 1, wherein the spring (10) is made of aluminum alloy.