Auxiliary positioning device for bridge pile foundation construction

Abstract

The utility model discloses an auxiliary positioning device for bridge pile foundation construction, which comprises a coarse positioning mechanism, the outer side of the coarse positioning mechanism is in sliding connection with a buffer mechanism, the lower end of the buffer mechanism is fixedly connected with a first reinforcing block or a second reinforcing block, one side of the second reinforcing block is fixedly connected with a lower fine positioning body, and the other side of the second reinforcing block is fixedly connected with an upper fine positioning body. The upper end of the lower fine positioning body is fixedly connected with an upper fine positioning ring, the lower end of the upper fine positioning ring is slidably connected with a ball, the outer side of the first reinforcing block and the outer side of the second reinforcing block are slidably connected with a fixing nail column, the coarse positioning mechanism comprises a coarse positioning inner wall, the coarse positioning inner wall is made of a wear-resistant material, specifically 400 steel, and the coarse positioning inner wall is made of a wear-resistant material. The coarse positioning mechanism comprises a mounting block and a lifting block, the buffer mechanism comprises a positioning column, the upper end of the positioning column is in threaded connection with a fixing block, and the outer side of the positioning column is sleeved with a spring. Through the structure, the impact force generated when the bridge pile makes primary contact with the device is effectively reduced, and the influence of external force on the positioning precision of the device is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pile construction technical field especially relates to a kind of auxiliary positioning device for bridge pile construction. BACKGROUND

[0002] Bridge pile refers to when building bridge, in order to make bridge can stably bear various loads and external force, the pile foundation that the support of bridge is anchored to underground foundation. Bridge pile is a kind of foundation form in bridge engineering, and the main role of bridge pile is to increase the stability and carrying capacity of bridge. When bridge pile construction, precast steel cage or precast pile is positioned into pile hole, and positioning device is needed to guarantee construction quality and progress.

[0003] In prior art, through retrieval, it is found that Chinese patent discloses "a kind of auxiliary positioning device for bridge pile construction", and the application number is "CN202121762871.9", the patent mainly sets a pair of positioning plate, the positioning plate is half cylinder, two positioning plates are symmetrically arranged and form a cylinder when splicing, two sides of two positioning plates are connected by movable connecting structure, the upper end of the positioning plate is connected with guide plate, the guide plate on two positioning plates is spliced into a cylinder with large upper diameter and small lower diameter, the outer wall of the pair of positioning plate is fixed on ground by positioning structure. The utility model can conveniently position when pile foundation is constructed.

[0004] But the above prior art still has defects, because bridge pile itself has great weight, the impact force is large when initially contacting device during positioning, and the device is easily damaged, and bridge pile installation is affected by multiple factors, and force is easily applied to the inner wall of positioning cylinder, resulting in positioning deviation. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of auxiliary positioning device for bridge pile construction, can effectively reduce the impact force when bridge pile and auxiliary positioning device for bridge pile construction initially contact, to effectively protect auxiliary positioning device for bridge pile construction, simultaneously, the auxiliary positioning device for bridge pile construction strengthens the ability of resisting external force, effectively reduces the influence of external force on device positioning accuracy.

[0006] To achieve the above object, provide a kind of auxiliary positioning device for bridge pile construction, including coarse positioning mechanism, the outside of the coarse positioning mechanism is slidably connected with buffer mechanism, one side of the buffer mechanism 2 is fixedly connected with first reinforcing block 3, the other side of the buffer mechanism 2 is fixedly connected with second reinforcing block 4, one side of the second reinforcing block is fixedly connected with lower precision positioning body, the upper end of the lower precision positioning body is fixedly connected with upper precision positioning ring, the lower end of the upper precision positioning ring is slidably connected with ball, the outside of the first reinforcing block and the second reinforcing block is slidably connected with fixed nail column.

[0007] According to the auxiliary positioning device for bridge pile foundation construction, the coarse positioning mechanism comprises a coarse positioning inner wall, the coarse positioning inner wall forms an angle of 60-70 degrees with the horizontal plane, and the coarse positioning inner wall is made of wear-resistant material, specifically 400 steel.

[0008] According to the auxiliary positioning device for bridge pile foundation construction, the coarse positioning mechanism comprises a mounting block and a hoisting block.

[0009] According to the auxiliary positioning device for bridge pile foundation construction, the buffer mechanism comprises a positioning column, the upper end of the positioning column is threadedly connected with a fixing block, and the outer side of the positioning column is sleeved with a spring.

[0010] According to the auxiliary positioning device for bridge pile foundation construction, one side of the first reinforcing block is provided with a locking slot, the other side of the first reinforcing block is provided with a first fixing perforation, the number of the first fixing perforation is two, and the central axis of the first fixing perforation forms an angle of 40-50 degrees with the horizontal plane.

[0011] According to the auxiliary positioning device for bridge pile foundation construction, one side of the second reinforcing block is provided with a second fixing perforation, the number of the second fixing perforation is two, and the central axis of the second fixing perforation forms an angle of 40-50 degrees with the horizontal plane.

[0012] According to the auxiliary positioning device for bridge pile foundation construction, the lower fine positioning body comprises a fine positioning cylinder body, the upper side of the fine positioning cylinder body is provided with a lower groove, and the side surface of the fine positioning cylinder body is provided with a locking buckle.

[0013] According to the auxiliary positioning device for bridge pile foundation construction, the upper fine positioning ring comprises an upper fine positioning inner wall, the upper fine positioning inner wall forms an angle of 70-80 degrees with the horizontal plane, and the upper fine positioning inner wall is made of wear-resistant material, specifically 400 steel.

[0014] According to the auxiliary positioning device for bridge pile foundation construction, the upper fine positioning ring is provided with a bead groove in the middle, and the lower end of the upper fine positioning ring is provided with an upper convex strip.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1、Compared with the prior art, the auxiliary positioning device for bridge pile foundation construction is provided with a fixing block, a spring, a positioning column and a coarse positioning mechanism, the coarse positioning mechanism is fixed on the upper end of the spring through the fixing block and the positioning column under the action of the spring, and the impact force of the bridge pile on the device is buffered by utilizing the principle that the spring stress compression generates elasticity.

[0017] 2、Compared with the prior art, the auxiliary positioning device for bridge pile foundation construction is provided with first reinforcing blocks, second reinforcing blocks and positioning nail columns, the resistance to external force of the device can be effectively increased through the first reinforcing blocks and the second reinforcing blocks, and the overall stability of the device can be effectively enhanced through the positioning nail columns with a certain angle, so that the positioning accuracy of the bridge pile is ensured.

[0018] The additional aspects and advantages of the present application will be given in part in the following description, some will become apparent from the following description, or will be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings and examples;

[0020] Figure 1 It is a whole three-dimensional structure schematic view of the auxiliary positioning device for bridge pile foundation construction of the present application;

[0021] Figure 2 It is a partial structure assembly schematic view of the auxiliary positioning device for bridge pile foundation construction of the present application;

[0022] Figure 3 It is a coarse positioning mechanism structure schematic view of the auxiliary positioning device for bridge pile foundation construction of the present application;

[0023] Figure 4 It is a first reinforcing block schematic view of the auxiliary positioning device for bridge pile foundation construction of the present application.

[0024] Figure 5 It is a partial structure schematic view of the auxiliary positioning device for bridge pile foundation construction of the present application.

[0025] Figure 6 It is an upper fine positioning ring view of the auxiliary positioning device for bridge pile foundation construction of the present application.

[0026] Legend:

[0027] 1, coarse positioning mechanism; 2, buffer mechanism; 3, first reinforcing block; 4, second reinforcing block; 5, lower fine positioning body; 6, upper fine positioning ring; 7, fixed nail column; 8, ball bearing;

[0028] 101, coarse positioning inner wall; 102, mounting block; 102, lifting block; 201, positioning column; 202, fixed block; 203, spring; 301, locking slot; 302, first fixed perforation; 401, second fixed perforation; 501, fine positioning cylinder; 502, lower groove; 503, locking buckle; 601, upper fine positioning inner wall; 602, bead groove; 603, upper convex strip. DETAILED DESCRIPTION

[0029] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0030] Embodiment:

[0031] Referring to Figures 1-6 , the utility model discloses a kind of auxiliary positioning device for bridge pile foundation construction, it includes coarse positioning mechanism 1, coarse positioning mechanism 1 is slidably connected with buffer mechanism 2 outside, the lower end of buffer mechanism 2 is fixedly connected with first reinforcing block 3 or second reinforcing block 4, the side of second reinforcing block 4 is fixedly connected with lower precision positioning body 5, the upper end of lower precision positioning body 5 is fixedly connected with upper precision positioning ring 6, there is ball 8 slidably connected in the lower end of upper precision positioning ring 6, the outside of first reinforcing block 3 and second reinforcing block 4 is slidably connected with fixed nail column 7, coarse positioning mechanism 1 includes mounting block 102 and lifting block 103, lifting block can be conveniently combined with lifting device to take out coarse positioning mechanism 1 after installation is completed, buffer mechanism 2 includes positioning column 201, the upper end of positioning column 201 is threadedly connected with fixed block 202, the outside of positioning column 201 is sleeved with spring 203, coarse positioning mechanism 1 is slidably connected with buffer mechanism 2 through mounting block 102, so that coarse positioning mechanism 1 has certain buffering capacity.

[0032] Lower precision positioning body 5 includes precision positioning cylinder body 501, lower groove 502 is arranged on the upper side of precision positioning cylinder body 501, locking buckle 503 is arranged on the side of precision positioning cylinder body 501, bead groove 602 is arranged in the middle of upper precision positioning ring 6, upper convex strip 603 is arranged on the lower end of upper precision positioning ring 6, the combination of upper convex strip 603 and lower groove 502 can effectively fix upper precision positioning ring 6 on precision positioning cylinder body 501, and ball 8 is effectively fixed in a specific position, locking slot 301 is arranged on the side of first reinforcing block 3, first fixed perforation 302 is arranged on the other side of first reinforcing block 3, the number of first fixed perforation 302 is two, the central axis of first fixed perforation 302 and horizontal plane present 40 ° to 50 ° angle, specifically 45 ° angle, second fixed perforation 401 is arranged on the side of second reinforcing block 4, the number of second fixed perforation 401 is two, the central axis of second fixed perforation 401 and horizontal plane present 40 ° to 50 ° angle, specifically 45 ° angle, locking buckle 503 and locking slot 301 can lock precision positioning cylinder body 501, and the combination of first reinforcing block 3 and precision positioning cylinder body 501 is realized, after fixed nail column 7 passes through first fixed perforation 302 and second fixed perforation 401, it is then fixedly connected with external fixed body, the fixation of the device can be realized.

[0033] The coarse positioning mechanism 1 comprises a coarse positioning inner wall 101, which forms an angle of 60-70 degrees, specifically 70 degrees, with the horizontal plane, and is made of wear-resistant material, specifically 400 steel; the upper fine positioning ring 6 comprises an upper fine positioning inner wall 601, which forms an angle of 70-80 degrees, specifically 80 degrees, with the horizontal plane, and is made of wear-resistant material, specifically 400 steel.

[0034] Through the above structure, the impact force of the bridge pile on the device is buffered, and the stability of the device is improved, so that the precise positioning of the bridge pile during installation is realized.

[0035] Working principle: the auxiliary positioning device for bridge pile foundation construction is used to fix the device at the place where the bridge pile needs to be installed, the bridge pile initially contacts the coarse positioning mechanism 1, the impact force of the bridge pile on the device is buffered by the buffering mechanism 2, the bridge pile contacts the upper fine positioning ring 6 after passing through the coarse positioning mechanism 1, the upper fine positioning ring 6 further guides the bridge pile, the bridge pile contacts the ball 8 after passing through the upper fine positioning ring 6, and finally slides into the lower fine positioning body 5 to realize precise positioning, after the installation of the bridge pile is completed, the device can be taken out by hoisting because the internal cavity of the coarse positioning mechanism 1 is larger than the maximum circumferential radius of the prefabricated bridge pile, the first reinforcing block 3 is removed, the lower fine positioning body 5 is no longer kept in the locked state, and the remaining whole device is taken out after being divided into two parts.

[0036] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An auxiliary positioning device for bridge pile foundation construction, characterized in that, Including the coarse positioning mechanism (1), the outer side of the coarse positioning mechanism (1) is slidingly connected with the buffer mechanism (2), one side of the buffer mechanism (2) is fixedly connected with the first reinforcing block (3), the other side of the buffer mechanism (2) is fixedly connected with the second reinforcing block (4), one side of the second reinforcing block (4) is fixedly connected with the lower fine positioning body (5), the upper end of the lower fine positioning body (5) is fixedly connected with the upper fine positioning ring (6), the lower end of the upper fine positioning ring (6) is slidingly connected with the ball (8), and the outer side of the first reinforcing block (3) and the second reinforcing block (4) is slidingly connected with the fixed nail column (7).

2. The auxiliary positioning device for bridge pile foundation construction according to claim 1, characterized in that, The coarse positioning mechanism (1) comprises a coarse positioning inner wall (101), the coarse positioning inner wall (101) forms an angle of 60°-70° with the horizontal plane, and the coarse positioning inner wall (101) is made of wear-resistant material, specifically 400 steel.

3. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, The coarse positioning mechanism (1) comprises a mounting block (102) and a lifting block (103).

4. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, The buffer mechanism (2) comprises a positioning column (201), the upper end of the positioning column (201) is threadedly connected with a fixed block (202), and the outer side of the positioning column (201) is sleeved with a spring (203).

5. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, One side of the first reinforcing block (3) is provided with a locking slot (301), the other side of the first reinforcing block (3) is provided with a first fixed perforation (302), the number of the first fixed perforation (302) is two, and the central axis of the first fixed perforation (302) forms an angle of 40°-50° with the horizontal plane.

6. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, One side of the second reinforcing block (4) is provided with a second fixed perforation (401), the number of the second fixed perforation (401) is two, and the central axis of the second fixed perforation (401) forms an angle of 40°-50° with the horizontal plane.

7. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, The lower fine positioning body (5) comprises a fine positioning cylinder body (501), the upper side of the fine positioning cylinder body (501) is provided with a lower groove (502), and the side of the fine positioning cylinder body (501) is provided with a locking buckle (503).

8. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, The upper fine positioning ring (6) comprises an upper fine positioning inner wall (601), the upper fine positioning inner wall (601) forms an angle of 70°-80° with the horizontal plane, the upper fine positioning inner wall (601) is made of wear-resistant material, specifically 400 steel.

9. The auxiliary positioning device for bridge pile construction according to claim 1, characterized in that, The upper fine positioning ring (6) is provided with a bead groove (602) in the middle, and the lower end of the upper fine positioning ring (6) is provided with an upper convex strip (603).

Images