High-stability mounting base for reference beam in static load test

Abstract

The utility model discloses a static load test datum line beam high-stability installation base, and relates to the technical field of static load tests, the static load test datum line beam high-stability installation base comprises a bottom plate, a supporting mechanism installed on the bottom plate and an abutting plate connected to the supporting mechanism, and four auxiliary assemblies distributed in a rectangular shape are installed on the outer wall of the top of the bottom plate; the supporting mechanism comprises two supporting assemblies symmetrically installed on the bottom plate, the two supporting assemblies are connected to the same connecting shaft, and two symmetrically-arranged auxiliary bases are installed on the outer wall of the top of the abutting plate. The supporting mechanism is arranged between the bottom plate and the abutting plate, the height of the abutting plate can be conveniently adjusted through the supporting mechanism, the abutting plate can be conveniently and stably adjusted through the two supporting assemblies in the supporting mechanism, and therefore the situation that the abutting plate inclines can be effectively avoided; the problem that an abutting plate in an existing datum line beam installation base is poor in stability is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of static load test, in particular to a static load test reference beam high stability installation base. BACKGROUND

[0002] In civil engineering construction and quality detection, static load test is a commonly used method, mainly used for evaluating the safety performance of the structure. The existing static load test device usually fixes the reference beam through a simple support frame or anchor bolt, which is simple, but has many problems in actual use.

[0003] According to the search, the patent with the patent number of 201820559547.9 discloses a static load test reference beam high stability installation base, which comprises a first installation base for freely supporting one end of the reference beam and a second installation base for fixedly installing the other end of the reference beam. The second installation base comprises an installation plate horizontally placed and an abutment plate for installing one end of the reference beam. An adjusting rod is vertically slidably connected to the installation plate. The end of the adjusting rod is rotatably connected to the bottom of the abutment plate. The rotation axis of the abutment plate is perpendicular to the reference beam. An adjusting device is arranged on the installation plate to adjust the vertical movement of the adjusting rod. A fastener is arranged on the abutment plate to fix the reference beam on the abutment plate.

[0004] The static load test reference beam high stability installation base in the above patent has the following disadvantages: the adjusting rod is arranged in the above patent to facilitate the adjustment of the position of the abutment plate, but the abutment plate is prone to tilt during actual adjustment, thereby affecting the stability of the reference beam. Content of the utility model

[0005] The present application aims to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a static load test reference beam high stability installation base, comprising a bottom plate, a support mechanism installed on the bottom plate, and an abutment plate connected to the support mechanism, wherein the top outer wall of the bottom plate is provided with four auxiliary assemblies arranged in a rectangular shape, the support mechanism comprises two support assemblies symmetrically installed on the bottom plate, and the same connecting shaft is connected between the two support assemblies, and the top outer wall of the abutment plate is provided with two auxiliary seats arranged symmetrically.

[0007] By adopting the above structure, the height of the abutment plate is conveniently and stably adjusted by the support mechanism on the bottom plate, the auxiliary assembly is arranged to conveniently support the abutment plate, thereby avoiding the offset of the abutment plate, the connecting shaft is connected between the two support assemblies in the support mechanism, thereby conveniently enabling the two support assemblies to act synchronously, and the auxiliary seat is arranged to conveniently fix the reference beam.

[0008] Optionally, the support assembly comprises a support base clamped on the bottom plate, and a rectangular opening is formed in the outer wall of the top of the support base.

[0009] By adopting the above structure, the clamping groove is formed in the bottom plate, and the support base is clamped on the bottom plate, which facilitates the disassembly and assembly of the support base.

[0010] Optionally, the same double screw is rotatably connected to the inner walls of the two sides of the support base, and the outer wall of the double screw is screwed with two symmetrically arranged threaded sleeves.

[0011] By adopting the above structure, the rotation of the double screw is facilitated by the support base, and the threaded sleeve is directly driven to move when the double screw rotates.

[0012] Optionally, the outer wall of each of the two threaded sleeves is rotatably connected with a support arm, and a circular opening one is formed in the outer wall of one side of the support arm, and a latch is inserted into the inner wall of the circular opening one, and the support arm passes through the rectangular opening.

[0013] By adopting the above structure, the two support arms are directly driven to act when the two threaded sleeves move towards or away from each other, and the latch inserted into the support arm facilitates the installation of the support arm.

[0014] Optionally, the bottom outer wall of the abutment plate is fixedly connected with eight oppositely arranged mounting ears, and a circular opening two is formed in the outer wall of one side of each of the eight mounting ears, and the support arm is installed on the mounting ear through the latch.

[0015] By adopting the above structure, the support arm is installed on the mounting ear through the latch, so that the height of the abutment plate is adjusted directly through the support arm when the threaded sleeve moves.

[0016] Optionally, the midpoint of the double screw is fixedly connected with a worm gear, the same worm is rotatably connected to the inner walls of the two sides of the support base, and the worm gear and the worm are meshed with each other.

[0017] By adopting the above structure, the worm directly drives the worm gear to rotate, and the worm gear directly drives the double screw to rotate when the worm gear rotates, thereby facilitating the height adjustment of the abutment plate.

[0018] Optionally, the outer wall of one side of the support base is rotatably connected with a hand wheel, and the two ends of the worm transmission shaft are connected to the hand wheel and the connecting shaft, respectively.

[0019] By adopting the above structure, the hand wheel is provided to directly drive the worm to rotate, the connecting shaft is provided to facilitate the synchronous rotation of the two worms in the two support assemblies, and the hand wheel can be detached.

[0020] Optionally, the auxiliary assembly comprises an auxiliary column fixedly connected to the bottom plate, and a circular groove is formed in the outer wall of the top of the auxiliary column, the inner wall of the circular groove is slidably connected with a supporting column, and the outer wall of the top of the supporting column is fixedly connected to the abutting plate.

[0021] By adopting the above structure, the sliding installation of the supporting column is facilitated by the auxiliary column, and the cooperation between the supporting column and the auxiliary column facilitates the support of the auxiliary abutting plate.

[0022] To sum up, the beneficial effects of the present application are as follows:

[0023] 1. The present application adjusts the height of the abutting plate by setting the supporting mechanism between the bottom plate and the abutting plate, and the two supporting assemblies in the supporting mechanism facilitate the stable adjustment of the abutting plate, so that the inclination of the abutting plate can be effectively avoided, and the problem of poor stability of the abutting plate in the existing reference beam mounting base is solved.

[0024] 2. The present application sets a bidirectional screw in the supporting assembly, the bidirectional screw directly drives the action of the two threaded sleeves when rotating, the threaded sleeves directly cooperate with the supporting arm to adjust the height of the abutting plate when acting, and the two supporting assemblies are connected through the connecting shaft, so that the synchronous adjustment of the two supporting assemblies is facilitated, and the stability adjustment of the abutting plate is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall schematic diagram of the present application;

[0026] Figure 2 is the supporting mechanism schematic diagram of the present application;

[0027] Figure 3 is the supporting assembly schematic diagram of the present application;

[0028] Figure 4 is the supporting assembly cross-sectional schematic diagram of the present application.

[0029] BRIEF DESCRIPTION OF DRAWINGS 1. bottom plate; 2. supporting mechanism; 3. abutting plate; 4. auxiliary seat; 5. auxiliary assembly; 6. auxiliary column; 7. supporting column; 8. supporting assembly; 9. connecting shaft; 10. supporting seat; 11. hand wheel; 12. rectangular port; 13. supporting arm; 14. bolt; 15. mounting ear; 16. bidirectional screw; 17. threaded sleeve; 18. worm gear; 20. worm. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0031] Please refer to Figures 1-4The utility model provides a static load test benchmark beam high stability installation base, including bottom plate 1, support mechanism 2 installed on bottom plate 1 and the abutment plate 3 connected on support mechanism 2, the support mechanism 2 on bottom plate 1 is convenient for the support to abutment plate 3, the setting of support mechanism 2 is convenient for abutment plate 3 to carry out stable support, and then the stability of abutment plate 3 is improved, four auxiliary assemblies 5 of rectangular distribution are installed on the top outer wall of bottom plate 1, the setting of auxiliary assembly 5 is convenient for abutment plate 3 to carry out auxiliary support, and the stability of abutment plate 3 is further improved, support mechanism 2 includes two symmetrical support assemblies 8 installed on bottom plate 1, and the same connecting shaft 9 is connected between the two support assemblies 8, the top outer wall of abutment plate 3 is installed with two symmetrical auxiliary seats 4, the two support assemblies 8 are connected through connecting shaft 9, so as to ensure that the two support assemblies 8 act synchronously, the auxiliary seat 4 on abutment plate 3 is convenient for the fixed auxiliary benchmark beam, and the situation that the benchmark beam falls is avoided.

[0032] When using, the height of the abutment plate 3 is conveniently and stably adjusted through the support mechanism 2 on the bottom plate 1, the abutment plate 3 is conveniently and auxiliary supported through the setting of the auxiliary assembly 5, so that the abutment plate 3 is avoided from deviating, the two support assemblies 8 in the support mechanism 2 are connected through the connecting shaft 9, so that the two support assemblies 8 are conveniently and synchronously acted, the auxiliary seat 4 is conveniently and fixed for the auxiliary benchmark beam, the cooperation between the bottom plate 1, the support mechanism 2 and the abutment plate 3 is convenient for assembling and further conveniently supporting the benchmark beam, the abutment plate 3 is conveniently and stably height-adjusted through the setting of the support mechanism 2, the static load test adopts the test method close to the actual working condition of the vertical anti-pressure pile, determines the single-pile vertical ultimate bearing capacity as the design basis, or samples the bearing capacity of the engineering pile for inspection and evaluation. When the pile bottom reaction force and pile body stress and strain measuring elements are buried, the ultimate side resistance and ultimate end resistance of each soil layer around the pile can also be directly measured. Except for the engineering pile test for controlling the ultimate bearing capacity by the pile body bearing capacity, the test pile should be loaded to 1.5-2 times of the bearing capacity design value.

[0033] Reference Figure 3 The support assembly 8 comprises a support seat 10 clamped on the bottom plate 1, and a rectangular opening 12 is formed in the top outer wall of the support seat 10. The support seat 10 is clamped on the bottom plate 1 through the clamping groove formed in the bottom plate 1, and the support seat 10 is conveniently disassembled and assembled.

[0034] Reference Figures 3-4 Two bidirectional screws 16 are rotatably connected to the inner walls of the two sides of the support seat 10, and two symmetrically arranged threaded sleeves 17 are screwed to the outer wall of the bidirectional screw 16. The bidirectional screw 16 is installed in the middle region inside the support seat 10, and the support seat 10 is conveniently rotated through the setting of the bidirectional screw 16. The bidirectional screw 16 directly drives the threaded sleeve 17 to move when rotating.

[0035] With reference to Figure 4 The outer wall of each of the two threaded sleeves 17 is rotationally connected with a support arm 13. When the bidirectional screw rod 16 rotates, it directly drives the threaded sleeves 17 to move, and the threaded sleeves 17 directly drive the support arms 13 to act when moving. A round hole one is formed in the outer wall of one side of the support arm 13. A bolt 14 is inserted into the inner wall of the round hole one. The bolt 14 is arranged to facilitate the installation of the support arm 13. The support arm 13 passes through the rectangular hole 12. When the two threaded sleeves 17 move towards or away from each other, they directly drive the two support arms 13 to act. The bolt 14 is inserted into the support arm 13 to facilitate the installation of the support arm 13.

[0036] With reference to Figures 3-4 Eight oppositely arranged mounting ears 15 are fixedly connected to the bottom outer wall of the abutment plate 3. A round hole two is formed in the outer wall of one side of each of the eight mounting ears 15. The support arm 13 is installed on the mounting ear 15 through the bolt 14. The bolt 14 passes through the mounting ear 15 and the support arm 13, thereby facilitating the installation of the support arm 13 on the mounting ear 15 of the abutment plate 3. The bolt 14 is arranged to facilitate the installation of the support arm 13 on the mounting ear 15. Therefore, it is convenient to directly drive the abutment plate 3 to adjust the height by the support arm 13 when the threaded sleeve 17 moves.

[0037] With reference to Figure 4 A worm gear 18 is fixedly connected to the midpoint of the bidirectional screw rod 16. The worm gear 18 is arranged to directly drive the bidirectional screw rod 16 to rotate. The same worm 20 is rotationally connected to the inner wall of both sides of the support seat 10. The worm 20 and the worm gear 18 are meshed with each other. The rotation of the worm 20 directly drives the worm gear 18 to rotate. The rotation of the worm 20 directly drives the worm gear 18 to rotate. The rotation of the worm gear 18 directly drives the bidirectional screw rod 16 to rotate, thereby facilitating the adjustment of the height of the abutment plate 3. The adjustment of the height of the abutment plate 3 facilitates the adjustment of the height of the reference beam.

[0038] With reference to Figures 3-4 A hand wheel 11 is rotationally connected to the outer wall of one side of the support seat 10. Both ends of the transmission shaft of the worm 20 are connected to the hand wheel 11 and the connecting shaft 9. When the hand wheel 11 rotates, it directly drives the other worm 20 to rotate through the cooperation of the worm 20 and the connecting shaft 9, thereby facilitating the synchronous rotation of the two bidirectional screw rods 16 in the two support assemblies 8. The arrangement of the hand wheel 11 facilitates the direct driving of the worm 20 to rotate. The arrangement of the connecting shaft 9 facilitates the synchronous rotation of the two worms 20 in the two support assemblies 8. The hand wheel 11 can be detached, thereby facilitating the installation of the hand wheel 11 when adjustment is needed. The rotation of the hand wheel 11 directly drives the worm 20 to rotate. The rotation of the worm 20 directly drives the bidirectional screw rod 16 to rotate through the worm gear 18. The rotation of the bidirectional screw rod 16 directly drives the two threaded sleeves 17 to move towards or away from each other.

[0039] With reference to Figures 1-2The auxiliary assembly 5 comprises an auxiliary column 6 fixedly connected to the bottom plate 1, and a circular groove is formed in the outer wall of the top of the auxiliary column 6, and a support column 7 is slidably connected to the inner wall of the circular groove, the circular groove of the auxiliary column 6 facilitates the sliding installation of the support column 7, and the support column 7 is fixedly connected to the abutting plate 3 at the top, and the auxiliary column 6 facilitates the sliding installation of the support column 7, and the cooperation between the support column 7 and the auxiliary column 6 facilitates the support of the abutting plate 3.

[0040] The implementation principle of the present application is that: when in use, the reference beam to be assembled is placed between the two auxiliary seats 4, when the height of the reference beam needs to be adjusted, the hand wheel 11 is directly rotated, the hand wheel 11 directly drives the worm 20 to rotate when rotating, the worm 20 directly drives the bidirectional screw 16 to rotate through the worm gear 18 when rotating, the bidirectional screw 16 directly drives the two threaded sleeves 17 to move towards each other or away from each other when rotating, the abutting plate 3 is directly pushed up by the support arm 13 when the two threaded sleeves 17 move towards each other, the height of the reference beam is directly adjusted when the abutting plate 3 is raised, and the connection shaft 9 facilitates the synchronous rotation of the two worms 20, thereby facilitating the stable adjustment of the abutting plate 3.

[0041] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A high-stability mounting base for a static load test reference beam, comprising a base plate (1), a support mechanism (2) mounted on the base plate (1), and an abutment plate (3) connected to the support mechanism (2), characterized in that: The top outer wall of the base plate (1) is equipped with four auxiliary components (5) arranged in a rectangular shape. The support mechanism (2) includes two support components (8) symmetrically installed on the base plate (1), and the two support components (8) are connected by the same connecting shaft (9). The top outer wall of the abutment plate (3) is equipped with two symmetrically arranged auxiliary seats (4).

2. The high stability mounting base for a static load test reference beam according to claim 1, characterized in that: The support assembly (8) includes a support base (10) that is snapped onto the base plate (1), and a rectangular opening (12) is provided on the top outer wall of the support base (10).

3. The high stability mounting base for a static load test reference beam according to claim 2, characterized in that: The inner walls of both sides of the support base (10) are rotatably connected to the same bidirectional screw (16), and the outer wall of the bidirectional screw (16) is screwed with two symmetrically arranged threaded sleeves (17).

4. The high stability mounting base for a static load test reference beam according to claim 3, characterized in that: The outer walls of the two threaded sleeves (17) are rotatably connected to support arms (13), and a circular opening is provided on one side of the outer wall of the support arm (13). A pin (14) is inserted into the inner wall of the circular opening, and the support arm (13) passes through the rectangular opening (12).

5. The high stability mounting base for a static load test reference beam according to claim 4, characterized in that: The bottom outer wall of the abutment plate (3) is fixedly connected with eight oppositely arranged mounting ears (15), and each of the eight mounting ears (15) has a round opening on one side of its outer wall. The support arm (13) is installed on the mounting ears (15) by means of a pin (14).

6. The high stability mounting base for a static load test reference beam according to claim 5, characterized in that: A worm gear (18) is fixedly connected at the midpoint of the bidirectional screw (16), and the same worm (20) is rotatably connected to the inner walls of both sides of the support base (10), and the worm (20) and the worm gear (18) mesh with each other.

7. The high stability mounting base for a static load test reference beam according to claim 6, characterized in that: A handwheel (11) is rotatably connected to one side of the outer wall of the support base (10), and the two ends of the worm gear (20) transmission shaft are respectively connected to the handwheel (11) and the connecting shaft (9).

8. The high stability mounting base for a static load test reference beam according to claim 7, characterized in that: The auxiliary component (5) includes an auxiliary column (6) fixedly connected to the base plate (1), and a circular groove is provided on the top outer wall of the auxiliary column (6). A support column (7) is slidably connected to the inner wall of the circular groove, and the top outer wall of the support column (7) is fixedly connected to the abutment plate (3).

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