CN212200374U

CN212200374U - Horizontal displacement observation platform of building foundation pit

Info

Publication number: CN212200374U
Application number: CN202020546580.5U
Authority: CN
Inventors: 范波; 赵芳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-22
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a horizontal displacement observation platform of a building foundation pit in the technical field of buildings, which comprises a retaining wall body, wherein the top of the retaining wall body is fixedly embedded with a pre-embedded sleeve, supporting rods are welded on the left and right sides of the top of a fixing mechanism, a movable rod is movably inserted at the top of a loop bar, and the inner wall of the bottom of a reinforcing frame is movably provided with a T-shaped slider matched with the T-shaped sliding block through a transverse T-shaped sliding groove, the utility model adopts the matching of the fixing mechanism and the pre-embedded sleeve in the retaining wall body to conveniently realize the quick disassembly and fixation of the horizontal displacement observation platform, and the loop bar, the movable rod and the bolt which are arranged at the same time can realize the height adjustment of the position of a light reflecting sheet, and is provided with the T-shaped slider, the T-shaped sliding groove, a connecting block and a movable port, so, and the cooperation of accessible bolt and jack is realized fixing, and the stability in use is high, uses more nimble convenience.

Description

Horizontal displacement observation platform of building foundation pit

Technical Field

The utility model relates to a building technical field specifically is a horizontal displacement observation platform of building foundation ditch.

Background

Before large-scale foundation ditch excavation, can build retaining wall in order to prevent outside soil layer collapse all around, but the actual excavation process, because the inside of retaining wall is excavated gradually, outside soil layer can be executed to the retaining wall to the inboard pressure of foundation ditch, lead to the retaining wall to appear horizontal displacement and settlement to a certain extent, and the horizontal displacement and the settlement volume of retaining wall need maintain in suitable within range, in case exceed suitable scope, will influence the quality of foundation ditch and even arouse the retaining wall to collapse, for this reason, in the excavation process of large-scale foundation ditch, need observe foundation ditch horizontal displacement, in case observe when discovering foundation ditch horizontal displacement has the trend that surpasss suitable scope, can in time take the remedy to plan (for example, reinforce the retaining wall).

At present, the method for observing the horizontal displacement of the foundation pit is that a horizontal displacement observation platform is fixedly arranged at some reference positions of a retaining wall, but a fixed mode is mostly adopted, so that the use cost is improved, a certain limitation is realized when the horizontal displacement observation platform is used, a barrier is generated between the horizontal displacement observation platform and a measuring instrument of a certain observation position, and the angle of a reflector cannot be adjusted, so that the reflector of the reference position cannot be observed by adjusting the observation position of the measuring instrument, the monitoring of the horizontal displacement of the foundation pit cannot be realized, and therefore, the horizontal displacement observation platform for the foundation pit of the building is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal displacement observation platform of building foundation ditch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal displacement observation platform of a building foundation pit comprises a retaining wall body, wherein a pre-buried sleeve is fixedly arranged at the top of the retaining wall body in a pre-buried manner, a fixing mechanism is fixedly arranged in the pre-buried sleeve, supporting rods are welded on the left side and the right side of the top of the fixing mechanism, a sleeve rod is fixedly arranged at the top of the supporting rods, a movable rod is movably inserted at the top of the sleeve rod, bolts are inserted in threads at the top of the left side of the sleeve rod, threaded blind holes matched with the bolts are uniformly and equidistantly formed in the left side of the movable rod, a reinforcing frame is fixedly arranged at the top of the movable rod, a T-shaped sliding block matched with the reinforcing frame is movably arranged on the inner wall of the bottom of the reinforcing frame through a transverse T-shaped sliding groove, a connecting block is inserted at the top of the reinforcing frame, a movable port matched with the connecting block is, and the relative one end of installation pole one and installation pole two is fixed to be provided with the reflector panel, and the fixed rolling disc that is provided with in installation pole two tops, and the activity of rolling disc top right side is pegged graft and is had the bolt, blind hole one that matches with the bolt is evenly seted up at the connecting block top, connecting block front side outer wall middle part articulates there is the upset piece, and the upset piece is located the enhancement frame top, the one end welding that the connecting block was kept away from to upset piece bottom has the bayonet lock, and the even equidistance in enhancement frame top front side sets up the card hole that matches with the.

Further, the fixing mechanism comprises a hollow cylinder matched with the embedded sleeve, a screw rod is inserted into the top of the hollow cylinder in a threaded manner, the bottom end of the screw rod is movably connected with the inner wall of the bottom of the hollow cylinder through a bearing, movable blocks are movably inserted into the bottoms of the left side and the right side of the hollow cylinder, an extrusion block is sleeved on the outer wall of the screw rod in a threaded manner, grooves are formed in the left side and the right side of the extrusion block respectively, rollers matched with the movable blocks are movably arranged in the grooves through rotating shafts, inclined planes matched with the rollers are arranged on opposite sides of two groups of the movable blocks, an insert block is fixedly arranged at one end, close to the screw rod, of the bottoms of the two groups of the movable blocks, a reset spring is fixedly arranged at one side of the insert block, the other end of the reset spring is fixed with the inner wall of, and the driving disc is positioned below the loop bar.

Further, the movable opening that matches with the movable block is all seted up to hollow section of thick bamboo left and right sides, and activity mouthful top and bottom inner wall all are provided with spacing slider, and the spacing spout that matches with spacing slider is all seted up to movable block top and bottom, and is two sets of the spout that matches with the gyro wheel is all seted up to the relative one side of movable block.

Further, the bottom of the right side of the movable rod is welded with a guide sliding block, and the outer wall of the right side of the sleeve rod is vertically provided with a guide sliding groove matched with the guide sliding block.

Furthermore, the middle parts of the front side and the rear side of the connecting block are respectively fixedly provided with a sliding block, and the inner walls of the front side and the rear side of the movable opening transversely arranged at the top of the reinforcing frame are respectively and transversely provided with a sliding groove matched with the sliding block.

Furthermore, the top of the T-shaped sliding block is symmetrically and fixedly provided with two groups of clamping pieces through a first mounting rod and a second opposite end of the mounting rod which are movably arranged through a bearing, the gap between the two clamping pieces is matched with the thickness of the light reflecting piece, and the upper end and the lower end of the light reflecting piece are inserted into the gap between the two clamping pieces and are fastened.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the matching of the fixing mechanism and the pre-buried sleeve in the retaining wall body, which is convenient to realize the quick disassembly and fixation of the horizontal displacement observation platform, reduces the use cost, and simultaneously meets the different requirements of users, the sleeve rod, the movable rod and the bolt which are arranged simultaneously can realize the height adjustment of the position of the reflector, the T-shaped sliding block, the T-shaped sliding chute, the connecting block and the movable port are arranged, so that the reflector can move leftwards and rightwards in the reinforcing frame for fine adjustment of the position, and the matching of the turnover block, the bayonet lock and the clamping hole can be used, after the adjustment is finished, the fixation is carried out, the installation rod I, the installation rod II, the clamping piece and the rotating disc are arranged, the angle adjustment of the reflector can be realized through the rotating disc, the fixation can be realized through the matching of the bolt and the jack, the use stability is high, when an obstacle, the horizontal displacement observation platform can be adjusted to an area without barriers between the horizontal displacement observation platform and the observation reflecting device, and the use is more flexible and convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a retaining wall body; 2. pre-burying a sleeve; 3. a fixing mechanism; 31. a hollow cylinder; 32. a screw; 33. a movable block; 34. extruding the block; 35. a return spring; 4. a loop bar; 5. a movable rod; 6. a guide slider; 7. a bolt; 8. a reinforcing frame; 9. a T-shaped slider; 10. connecting blocks; 11. a light-reflecting sheet; 12. rotating the disc; 13. a bolt; 14. and (5) turning over the block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a horizontal displacement observation platform of a building foundation pit, please refer to fig. 1, comprises a retaining wall body 1, a pre-embedded sleeve 2 is pre-embedded and fixedly arranged at the top of the retaining wall body 1, a fixing mechanism 3 is fixedly arranged in the pre-embedded sleeve 2, the horizontal displacement observation platform adopts the fixing mechanism 3 at the bottom to be fixed with the pre-embedded sleeve 2 in the retaining wall body 1, and the horizontal displacement observation platform is convenient to disassemble and install;

referring to fig. 1, supporting rods are welded on the left side and the right side of the top of a fixing mechanism 3, a sleeve rod 4 is fixedly arranged on the top of each supporting rod, the supporting rods are connected with the sleeve rods 4, a certain gap is formed between each sleeve rod 4 and the fixing mechanism 3, a screw 32 is convenient to rotate, a movable rod 5 is movably inserted into the top of each sleeve rod 4, a bolt 7 is inserted into the top of the left side of each sleeve rod 4 in a threaded manner, threaded blind holes (not shown in the drawing) matched with the bolts 7 are uniformly and equidistantly formed in the left side of each movable rod 5, a driving button for a user to rotate is welded at the left end of each bolt 7, and the height of each movable rod 5 can be adjusted and fixed by;

referring to fig. 1, a reinforcing frame 8 is fixedly arranged at the top of the movable rod 5, the reinforcing frame 8 is quadrilateral, but it is required to ensure that the reflecting surface of the reflecting sheet 11 is not shielded, and the reinforcing frame 8 can be made of iron sheet;

referring to fig. 1 and 2, a T-shaped sliding block 9 is movably disposed on an inner wall of a bottom of a reinforcing frame 8 through a transverse T-shaped sliding slot, the T-shaped sliding slot and the T-shaped sliding block 9 are matched to ensure stability of movement, so that a light reflecting sheet 11 can be adjusted in position in the reinforcing frame 8, a connecting block 10 is inserted into a top of the reinforcing frame 8, a moving opening (not shown) matched with the connecting block 10 is transversely formed in the top of the reinforcing frame 8, the connecting block 10 is matched with the T-shaped sliding slot and the T-shaped sliding block 9 to move, a first mounting rod is movably disposed on the top of the T-shaped sliding block 9 through a bearing, a second mounting rod is vertically penetrated through the connecting block 10, a bearing is disposed at a joint of the second mounting rod and the connecting block 10, so that the light reflecting sheet 11 can be rotated to adjust an angle of use through the second mounting rod and the first mounting rod, a light reflecting sheet 11, the rotating disc 12 is convenient for a user to manually rotate so as to adjust the angle of the light reflecting sheet 11, the bolt 13 is movably inserted on the right side of the top of the rotating disc 12, the top of the connecting block 10 is uniformly provided with a first blind hole (not shown in the figure) matched with the bolt 13, and after the angle of the light reflecting sheet 11 is adjusted, the bolt 13 enters the corresponding first blind hole, so that the light reflecting sheet 11 is fixed and cannot rotate;

please refer to fig. 1 and 2, the middle part of the outer wall of the front side of the connecting block 10 is hinged with a turning block 14, and the turning block 14 is located at the top of the reinforcing frame 8, one end of the bottom of the turning block 14, which is far away from the connecting block 10, is welded with a bayonet lock, and the front side of the top of the reinforcing frame 8 is uniformly provided with clamping holes (not shown in the figure) matched with the bayonet lock at equal intervals, because the reflecting sheet 11 can be used for adjusting the left and right positions in the reinforcing frame 8, after the adjustment is completed, the bayonet lock enters the clamping holes through turning the turning block 14.

As shown in fig. 3: the fixing mechanism 3 comprises a hollow cylinder 31 matched with the embedded sleeve 2, when the fixing mechanism is installed, the hollow cylinder 31 is inserted into the embedded sleeve 2, a screw rod 32 is inserted into the top of the hollow cylinder 31 in a threaded manner, the bottom end of the screw rod 32 is movably connected with the inner wall of the bottom of the hollow cylinder 31 through a bearing, movable blocks 33 are movably inserted into the bottoms of the left side and the right side of the hollow cylinder 31 respectively, the movable blocks 33 enter fixing grooves in the inner wall of the embedded sleeve 2 to fix the hollow cylinder 31 and the embedded sleeve 2, an extruding block 34 is sleeved on the outer wall of the screw rod 32 in a threaded manner, threaded holes matched with the screw rod 32 are formed in the extruding block 34, the extruding block 34 is convenient to drive to move up and down by the screw rod 32, grooves are formed in the left side and the right side of the extruding block 34 respectively, rollers matched with the movable blocks 33 are movably, the extrusion block 34 is moved downwards, so that the two groups of movable blocks 33 are far away from each other and move, inserts are fixedly arranged at one ends of the bottoms of the two groups of movable blocks 33 close to the screw 32, a return spring 35 is fixedly arranged at one side of the insert far away from the screw 32, the other end of the return spring 35 is fixed with the inner wall of the side part of the hollow cylinder 31, when the extrusion block 34 moves upwards, the two groups of movable blocks 33 are driven to mutually approach to enter the hollow cylinder 31, so that the movable blocks 33 are separated from the fixed grooves, the inner walls of the left side and the right side of the embedded sleeve 2 are respectively provided with fixed grooves matched with the movable blocks 33, a driving disc is welded at the top end of the screw 32, a user can conveniently drive the;

as shown in fig. 3: the left side and the right side of the hollow cylinder 31 are both provided with movable openings matched with the movable blocks 33, the inner walls of the tops and the bottoms of the movable openings are both provided with limiting sliding blocks, the tops and the bottoms of the movable blocks 33 are both provided with limiting sliding chutes (not shown in the figures) matched with the limiting sliding blocks, the movable blocks 33 are prevented from being separated from the movable openings due to the matching of the limiting sliding blocks and the limiting sliding chutes, the stable linear motion of the movable blocks is ensured, sliding chutes (not shown in the figures) matched with the rollers are respectively arranged on the opposite sides of the two groups of movable blocks 33, and the rollers can be stably matched with the two;

as shown in fig. 1: the bottom of the right side of the movable rod 5 is welded with a guide sliding block, the outer wall of the right side of the sleeve rod 4 is vertically provided with a guide sliding groove matched with the guide sliding block, the top of the guide sliding groove penetrates through the top of the sleeve rod 4, the guide sliding block and the guide sliding groove are matched, on one hand, the movable rod 5 can be conveniently and stably moved in the sleeve rod 4 and can be detached from the top of the sleeve rod 4, meanwhile, the movable rod 5 is prevented from rotating, and the bolt 7 can be stably matched with the threaded blind hole;

the middle parts of the front side and the rear side of the connecting block 10 are respectively and fixedly provided with a sliding block, the inner walls of the front side and the rear side of the movable opening transversely formed in the top of the reinforcing frame 8 are respectively and transversely provided with a sliding groove matched with the sliding block, and the sliding blocks and the sliding grooves are matched to ensure that the connecting block 10 stably linearly moves on one hand and prevent the connecting block 10 from moving upwards or downwards on the other hand;

as shown in fig. 1: the top of the T-shaped sliding block 9 is symmetrically and fixedly provided with two sets of clamping pieces through a first mounting rod and a second opposite end of the mounting rod, the two sets of clamping pieces are symmetrical to the first diameter of the mounting rod or symmetrical to the second diameter of the mounting rod, the gap between the two clamping pieces is matched with the thickness of the reflection piece 11, the upper end of the reflection piece 11 is fixed through the two sets of clamping pieces on the first mounting rod, and the lower end of the reflection piece 11 is fixed through the two sets of clamping pieces on the second mounting rod.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal displacement observation platform of building foundation ditch, includes retaining wall body (1), its characterized in that: the retaining wall is characterized in that a pre-buried sleeve (2) is fixedly arranged at the top of the retaining wall body (1) in a pre-buried manner, a fixing mechanism (3) is fixedly arranged in the pre-buried sleeve (2), supporting rods are welded on the left side and the right side of the top of the fixing mechanism (3), a sleeve rod (4) is fixedly arranged at the top of the supporting rods, a movable rod (5) is movably inserted at the top of the sleeve rod (4), bolts (7) are inserted at the top of the left side of the sleeve rod (4), threaded blind holes matched with the bolts (7) are uniformly and equidistantly formed in the left side of the movable rod (5), a reinforcing frame (8) is fixedly arranged at the top of the movable rod (5), matched T-shaped sliding blocks (9) are movably arranged on the inner wall of the bottom of the reinforcing frame (8) through transverse T-shaped sliding grooves, a connecting block (10) is inserted at the top of the, the T-shaped sliding block (9) top is provided with a first mounting rod through a bearing in a movable mode, a second mounting rod is arranged on the connecting block (10) in a vertically penetrating mode, a light reflecting piece (11) is fixedly arranged at one end, opposite to the first mounting rod, of the first mounting rod, a rotating disc (12) is fixedly arranged at the top of the second mounting rod, a bolt (13) is movably inserted into the right side of the top of the rotating disc (12), a first blind hole matched with the bolt (13) is uniformly formed in the top of the connecting block (10), an overturning block (14) is hinged to the middle of the outer wall of the front side of the connecting block (10), the overturning block (14) is located at the top of the reinforcing frame (8), a clamping pin is welded at one end, far away from the connecting block (10), of the bottom of the overturning block (14.

2. The horizontal displacement observation platform for the building foundation pit as claimed in claim 1, wherein: the fixing mechanism (3) comprises a hollow cylinder (31) matched with the embedded sleeve (2), a screw rod (32) is inserted into the top of the hollow cylinder (31) in a threaded manner, the bottom end of the screw rod (32) is movably connected with the inner wall of the bottom of the hollow cylinder (31) through a bearing, movable blocks (33) are movably inserted into the bottoms of the left side and the right side of the hollow cylinder (31), an extrusion block (34) is sleeved on the outer wall of the screw rod (32) in a threaded manner, grooves are formed in the left side and the right side of the extrusion block (34), rollers matched with the movable blocks (33) are movably arranged in the grooves through rotating shafts, inclined planes matched with the rollers are arranged on opposite sides of the two groups of movable blocks (33), an insert block is fixedly arranged at one end, close to the screw rod (32), of the bottom of each group of movable blocks (33), a reset spring (35) is fixedly arranged on one side, far away from the screw rod (32, the side inner wall all is provided with the fixed slot that matches with movable block (33) about pre-buried sleeve (2), the welding of screw rod (32) top has the driving-disc, and the driving-disc is located loop bar (4) below.

3. The horizontal displacement observation platform for the building foundation pit as claimed in claim 2, wherein: the side all sets up the movable mouthful that matches with movable block (33) about hollow section of thick bamboo (31), and activity mouthful top and bottom inner wall all are provided with limit slide, and the spacing spout that matches with limit slide is all seted up to movable block (33) top and bottom, and is two sets of the spout that matches with the gyro wheel is all seted up to the relative one side of movable block (33).

4. The horizontal displacement observation platform for the building foundation pit as claimed in claim 1, wherein: the bottom of the right side of the movable rod (5) is welded with a guide sliding block, and the outer wall of the right side of the loop rod (4) is vertically provided with a guide sliding groove matched with the guide sliding block.

5. The horizontal displacement observation platform for the building foundation pit as claimed in claim 1, wherein: the middle parts of the front side and the rear side of the connecting block (10) are respectively and fixedly provided with a sliding block, and sliding grooves matched with the sliding blocks are respectively and transversely formed in the inner walls of the front side and the rear side of a movable opening transversely formed in the top of the reinforcing frame (8).

6. The horizontal displacement observation platform for the building foundation pit as claimed in claim 1, wherein: the top of the T-shaped sliding block (9) is symmetrically and fixedly provided with two groups of clamping pieces through a first mounting rod and a second opposite end of the mounting rod which are movably arranged through a bearing, the gap between the two clamping pieces is matched with the thickness of the light reflecting piece (11), and the upper end and the lower end of the light reflecting piece (11) are inserted into the gap between the two clamping pieces and are fastened.