Steel lattice stand column positioning device in foundation pit

Abstract

The utility model discloses a steel lattice stand column positioning device in a foundation pit, which belongs to the technical field of foundation pit construction and comprises a positioning frame, a fixing structure is arranged at the bottom end of the positioning frame, a positioning structure is arranged at the top end of the positioning frame, and a reinforcing structure is arranged in an inner cavity of the positioning frame. Two positioning seats are arranged at the top end of the reinforcing structure, adjusting grooves are formed in the surfaces of the two positioning seats, positioning columns used for supporting and positioning the steel lattice stand column are slidably inserted into inner cavities of the adjusting grooves, and the positioning columns are pushed to move towards the surface of the steel lattice stand column. And then the positioning structure is used for positioning the position of the positioning column, multi-point supporting and perpendicularity control over the steel lattice stand column are achieved, positioning or axial deviation of the steel lattice stand column caused by hoisting rotation in the construction process is avoided, and it is guaranteed that the steel lattice stand column and the supporting beam connecting joint are accurately positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit construction technical field, concretely is a kind of steel lattice column positioning device in foundation pit. BACKGROUND

[0002] Steel lattice column is a kind of building form with strong bending resistance, and its structural feature is to arrange material area to the place far from inertia axis, so as to significantly improve the bending resistance of component while maintaining the same axial resistance, and save materials.

[0003] The existing steel lattice column in foundation pit needs to be inserted into the bottom end of steel lattice column in the steel reinforcement cage during installation, and the positioning or axial deviation of steel lattice column occurs due to hoisting and rotating during construction.

[0004] According to the steel lattice column for supporting provided in the announcement No. CN217399667U, the upper and lower steel pipes are welded together by the inner lining pipe, all the steel pipes are connected by this way, then put into the foundation pit, weld the patch plate after positioning, then put the sealing wood plate in the bolt, convenient pouring, by this way, it does not need a large construction site, and it is convenient to operate, saves time, and after construction is completed, it is convenient to cut and pull out for reuse, and resources are not wasted.

[0005] According to the above-mentioned steel lattice column for supporting, the bottom end of the steel lattice column needs to be inserted into the steel reinforcement cage, and the positioning or axial deviation of the steel lattice column occurs due to hoisting and rotating during construction, so we need to propose a steel lattice column positioning device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a steel lattice column positioning device in foundation pit, during construction, the positioning frame is placed in foundation pit, the positioning frame is positioned by fixed structure, then the steel lattice column of steel lattice column is put into the positioning frame, the positioning column is moved to the surface of steel lattice column, the steel lattice column is positioned in cooperation, then the position of positioning column is positioned by positioning structure, the positioning effect of steel lattice column is realized, so as to avoid the deviation of steel lattice column due to soil disturbance during construction, avoid the positioning deviation of steel lattice column, reduce construction deviation, to solve the problems proposed in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: A foundation pit inner steel lattice stand positioning device, including the positioning frame, the bottom of positioning frame is provided with the fixed structure for fixing the frame to the ground, the top of positioning frame is provided with the positioning structure for positioning stand support position, the inner chamber of positioning frame is provided with the reinforcing structure for reinforcing the stability of frame inside, the top of reinforcing structure is provided with the positioning seat, the positioning seat is provided with two groups, the surface of two groups The positioning seat is equipped with adjusting groove, the inner chamber of adjusting groove is slidably inserted with the positioning column for supporting and positioning the steel lattice stand.

[0008] Preferably, the fixed structure includes a movable sleeve, the inner cavity of the movable sleeve is slidably inserted with a ground insertion nail, the ground insertion nail is provided with four groups, and the four groups of ground insertion nails are symmetrically distributed around the positioning frame.

[0009] Preferably, the positioning structure includes a movable hole, the movable hole is formed in the upper surface of the positioning frame, the inner cavity of the movable hole is slidably inserted with a positioning nail, and the top of the positioning nail is welded with a lifting ring.

[0010] Preferably, the positioning nail is provided with four groups, and the four groups of positioning nails are located at the corners of the positioning frame.

[0011] Preferably, the reinforcing structure includes a first reinforcing plate and a second reinforcing plate, the top of the first reinforcing plate and the second reinforcing plate is welded and fixed with the bottom of the positioning seat, and the two ends of the first reinforcing plate and the second reinforcing plate are welded and fixed with the inner side wall of the positioning frame.

[0012] Preferably, the first reinforcing plate and the second reinforcing plate are provided with four groups, and the four groups of first reinforcing plates and second reinforcing plates are symmetrically arranged at the corners of the positioning frame.

[0013] Preferably, the top of the positioning frame is provided with a limiting plate, the surface of the limiting plate is provided with a through hole, the inner cavity of the limiting plate through hole is welded and fixed with the outer surface of the positioning column, and the limiting plate is arranged between the two groups of fixing seats.

[0014] Preferably, the top of the positioning frame is welded and fixed with a lifting lug, and the lifting lug is provided with two groups.

[0015] Preferably, the second reinforcing plate is arranged on the inner side of the first reinforcing plate, and the length of the second reinforcing plate is less than the length of the first reinforcing plate.

[0016] Preferably, the top of the positioning frame is fixedly connected with a support column, the bottom of the positioning frame is provided with a support groove, and the surface of the support column is matched with the inner cavity of the support groove.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model provides a steel lattice stand positioning device, through the cooperation of positioning seat and positioning column, the steel lattice stand is put into the positioning frame during construction, the positioning column is moved to the surface of steel lattice stand, and the steel lattice stand is positioned, then the position of positioning structure to positioning column is positioned, realize the positioning effect to steel lattice stand, thereby avoid the deviation of steel lattice stand caused by the disturbance of soil body during construction, avoid the positioning deviation of steel lattice stand, reduce the construction deviation.

[0019] Other features and advantages of the utility model will be set forth in the subsequent description, and, partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of the utility model positioning frame put in steel lattice stand structure;

[0021] Figure 2 It is the structure schematic diagram of the utility model from the top;

[0022] Figure 3 It is the structure schematic diagram of the utility model decomposition;

[0023] Figure 4 It is the structure schematic diagram of the utility model positioning frame superposition.

[0024] In the drawing: 1, positioning frame;2, positioning structure;21, movable hole;22, positioning nail;23, lifting ring;3, fixed structure;31, movable sleeve;32, ground insertion nail;4, reinforcing structure;41, first reinforcing plate;42, second reinforcing plate;5, positioning seat;6, adjusting groove;7, positioning column;8, limiting plate;9, lifting lug;10, support column;11, support groove. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, and obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0026] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of steel lattice column positioning device in foundation pit, including positioning frame 1, the bottom of positioning frame 1 is provided with the fixed structure 3 for being fixed to the ground with frame, the top of positioning frame 1 is provided with the positioning structure 2 for positioning column support position, the inner chamber of positioning frame 1 is provided with the reinforcing structure 4 for reinforcing the stability inside frame, the top of reinforcing structure 4 is provided with positioning seat 5, positioning seat 5 is provided with two groups, the surface of two groups positioning seat 5 is all provided with adjusting groove 6, the inner chamber of adjusting groove 6 is slidably inserted with the positioning column 7 for supporting and positioning steel lattice column,

[0027] When construction, positioning frame 1 is placed in foundation pit, with fixed structure 3, positioning frame 1 is positioned, then the steel lattice column of steel lattice column is placed into positioning frame 1, positioning column 7 is pushed to the surface of steel lattice column and moves, cooperate steel lattice column positioning, then the position of positioning structure 2 to positioning column 7 is positioned, realize the steel lattice column positioning effect of steel lattice column, realize steel lattice column positioning effect, to avoid the deviation of steel lattice column caused by soil disturbance during construction, avoid the positioning deviation of steel lattice column, reduce construction deviation.

[0028] Further preferable embodiment, as Figure 1 Shown, fixed structure 3 includes movable sleeve 31, the inner chamber of movable sleeve 31 is slidably inserted with ground nail 32, ground nail 32 is provided with four groups, four groups of ground nail 32 are symmetrically distributed around positioning frame 1, after positioning frame 1 is placed in foundation pit, ground nail 32 is inserted into movable sleeve 31, ground nail 32 is penetrated to the ground from movable sleeve 31, the position of positioning frame 1 is positioned, the stability of positioning frame 1 after positioning is improved.

[0029] Preferably, positioning structure 2 includes movable hole 21, movable hole 21 is set in the upper surface of positioning frame 1, the inner chamber of movable hole 21 is slidably inserted with positioning nail 22, the top of positioning nail 22 is welded with lifting ring 23, after the surface of positioning column 7 and steel lattice column contact, positioning nail 22 is inserted into ground, so that positioning nail 22 supports the other end of positioning column 7, through the cooperation of movable hole 21 and positioning nail 22, positioning nail 22 can be placed in movable hole 21 for storage when not in use, convenient for transportation, through the setting of lifting ring 23, positioning nail 22 can be pulled out by hoisting equipment when disassembling.

[0030] Further, as Figure 3 Shown, positioning nail 22 is provided with four groups, four groups of positioning nail 22 are located at the corner of positioning frame 1, through the position setting of positioning nail 22, it is convenient for construction personnel to take positioning nail 22 to position operation.

[0031] Specifically, as Figure 2As shown, the reinforcing structure 4 comprises a first reinforcing plate 41 and a second reinforcing plate 42, the top end of the first reinforcing plate 41 and the second reinforcing plate 42 is welded and fixed with the bottom end of the positioning seat 5, the two ends of the first reinforcing plate 41 and the second reinforcing plate 42 are welded and fixed with the inner side wall of the positioning frame 1, through the setting of the first reinforcing plate and the second reinforcing plate 42, the inner cavity of the positioning frame 1 can be supported, the stability of the positioning frame 1 is increased, and deformation of the positioning frame 1 after long-term use is avoided.

[0032] Preferably, the first reinforcing plate 41 and the second reinforcing plate 42 are provided in four groups, and the four groups of first reinforcing plates 41 and second reinforcing plates 42 are symmetrically arranged at the corners of the positioning frame 1, and through the cooperation of the first reinforcing plate 41 and the second reinforcing plate 42, the four sides of the positioning frame 1 can be supported and reinforced, and the stability of the positioning frame 1 as a whole is increased.

[0033] Further, the top end of the positioning frame 1 is provided with a limiting plate 8, a through hole is formed in the surface of the limiting plate 8, the inner cavity of the through hole of the limiting plate 8 is welded and fixed with the outer surface of the positioning column 7, and the limiting plate 8 is arranged between the two groups of fixing seats. Through the setting of the limiting plate 8, the position of the positioning column 7 is limited, and the positioning column 7 is prevented from moving out of the inner cavity of the adjusting groove 6.

[0034] In addition, the top end of the positioning frame 1 is welded and fixed with a lifting lug 9, and the lifting lug 9 is provided in two groups. Through the setting of the lifting lug 9, the positioning frame 1 is conveniently hoisted and transferred by hoisting equipment, and the positioning frame 1 is conveniently transported.

[0035] Specifically, the second reinforcing plate 42 is arranged on the inner side of the first reinforcing plate 41, the length of the second reinforcing plate 42 is less than the length of the first reinforcing plate 41, the inside of the positioning frame 1 is supported through the cooperation of the second reinforcing plate 42 and the first reinforcing plate 41, and the position of the combination of the second reinforcing plate 42 and the inner side wall of the positioning frame 1 is triangularly arranged.

[0036] Further, as shown in the figure, Figure 4 As shown, the top end of the positioning frame 1 is fixedly connected with a supporting column 10, and the bottom end of the positioning frame 1 is provided with a supporting groove 11, the surface of the supporting column 10 is matched and clamped with the inner cavity of the supporting groove 11, through the cooperation of the supporting column 10 and the supporting groove 11, the positioning frame 1 can be stacked and transported between the transportation, and the space occupied by the transportation is reduced.

[0037] Specific use: during construction, the positioning frame 1 is placed in the foundation pit, then the ground nails 32 in the movable sleeve 31 are inserted into the ground to position the positioning frame 1, then the steel lattice column is placed in the inside of the positioning frame 1, the positioning column 7 is pushed to move to the surface of the steel lattice column, when the positioning column 7 is in contact with the surface of the steel lattice column, the positioning nail 22 is taken and inserted into the ground in the positioning frame 1 to support the other end of the positioning column 7, so that the four groups of positioning columns 7 cooperate to position the steel lattice column, the positioning effect of the steel lattice column is realized, so that the steel lattice column is prevented from deviating due to the disturbance of the soil body during construction, the positioning deviation of the steel lattice column is avoided, and the construction deviation is reduced.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel lattice column positioning device within a foundation pit, comprising a positioning frame (1), characterized in that: The positioning structure (2) for positioning the support position of the column is further included; The bottom end of the positioning frame (1) is provided with a fixing structure (3) for fixing the frame to the ground, and the inner cavity of the positioning frame (1) is provided with a reinforcing structure (4) for reinforcing the internal stability of the frame, and the top end of the reinforcing structure (4) is provided with a positioning seat (5), and the positioning seat (5) is provided with two groups, and the surfaces of the two groups of positioning seats (5) are provided with adjusting grooves (6), and the inner cavities of the adjusting grooves (6) are slidably connected with positioning columns (7) for supporting and positioning the steel lattice column. The positioning structure (2) is installed at the top end of the positioning frame (1), and the surface of the positioning structure (2) is matched with the surface of the positioning column (7).

2. A steel lattice tower positioning device in a foundation pit according to claim 1, characterized in that: The fixing structure (3) includes a movable sleeve (31), and the inner cavity of the movable sleeve (31) slidably connects with a ground penetrating nail (32), and the ground penetrating nail (32) is provided with four groups, and the four groups of ground penetrating nails (32) are symmetrically distributed around the positioning frame (1).

3. A steel lattice column positioning device in a foundation pit according to claim 1, characterized in that: The positioning structure (2) includes a movable hole (21) which is formed in the upper surface of the positioning frame (1), and the inner cavity of the movable hole (21) slidably connects with a positioning nail (22), and the top end of the positioning nail (22) is welded with a lifting ring (23).

4. A steel lattice tower positioning device in a foundation pit according to claim 3, characterized in that: The positioning nail (22) is provided with four groups, and the four groups of positioning nails (22) are located at the corners of the positioning frame (1).

5. A steel lattice column positioning device in a foundation pit according to claim 1, characterized in that: The reinforcing structure (4) includes a first reinforcing plate (41) and a second reinforcing plate (42), and the top ends of the first reinforcing plate (41) and the second reinforcing plate (42) are welded and fixed with the bottom end of the positioning seat (5), and the two ends of the first reinforcing plate (41) and the second reinforcing plate (42) are welded and fixed with the inner side wall of the positioning frame (1).

6. A steel lattice tower positioning device in an excavation according to claim 5, characterized in that: The first reinforcing plate (41) and the second reinforcing plate (42) are provided with four groups, and the four groups of the first reinforcing plate (41) and the second reinforcing plate (42) are symmetrically arranged at the corners of the positioning frame (1).

7. A steel lattice column positioning device in a foundation pit according to claim 1, characterized in that: The top end of the positioning frame (1) is provided with a limiting plate (8), and the surface of the limiting plate (8) is provided with a through hole, and the inner cavity of the through hole of the limiting plate (8) is welded and fixed with the outer surface of the positioning column (7), and the limiting plate (8) is arranged between the two fixing seats.

8. A steel lattice tower positioning device in an excavation according to claim 1, characterized in that: The top end of the positioning frame (1) is welded and fixed with a lifting lug (9), and the lifting lug (9) is provided with two groups.

9. A steel lattice tower positioning device in an excavation according to claim 6, characterized in that: The second reinforcing plate (42) is arranged on the inner side of the first reinforcing plate (41), and the length of the second reinforcing plate (42) is less than the length of the first reinforcing plate (41).

10. A steel lattice column positioning device in a foundation pit according to claim 1, characterized in that: The top end of the positioning frame (1) is fixedly connected with a support column (10), and the bottom end of the positioning frame (1) is provided with a support groove (11), and the surface of the support column (10) is matched with the inner cavity of the support groove (11).

Images