Replacement equipment for bridge jacking support
By introducing protective structures and reinforced nails into the bridge lifting support replacement equipment, the problems of equipment being vulnerable to damage and dust and gravel entering are solved, the stability and adaptability of the equipment are achieved, and normal operation is ensured.
Patent Information
- Application Number
- CN202421992607.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing bridge lifting support replacement equipment lacks protection from the top and bottom structures, resulting in too small force point, easy damage to the top of the equipment, and dust and gravel are easily entered inside the equipment and affecting use.
A bridge lifting support replacement equipment is designed, including the equipment bottom box, jack body, equipment roof and side panels. Protection is formed through structures such as clamping grooves, clamping blocks, anti-slip glue strips and fixing bolts, increasing the stability and protection of the equipment to prevent dust and gravel from entering. The bottom of the equipment bottom box strengthens nails to increase friction to adapt to different beam and column specifications.
Effectively prevent dust and gravel from entering the equipment, improve the stability and service life of the equipment, adapt to different beam and column specifications, and ensure the normal operation of the equipment.
Smart Images
Figure CN223088295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of support replacement equipment, in particular to a replacement equipment for jacking up bridge supports. Background Technique
[0002] The replacement equipment for jacking up bridge supports is a device or system used to jack up the bridge structure to the required height when maintaining, repairing or replacing the supports of the bridge. When replacing or repairing the supports, the jacking replacement equipment is installed on the beam column to support the bridge and prevent the bridge from sinking or moving due to the failure of the supports;
[0003] The existing replacement equipment for jacking up bridge supports usually adopts a conventional jack structure, without protective structures at the top and bottom. It directly contacts and supports and jacks up from the top. This structure is prone to cause too small a force application point and cause greater damage to the top of the equipment body, and the falling gravel and dust are easy to enter the equipment interior and affect the normal use of the equipment. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that the existing replacement equipment for jacking up bridge supports usually adopts a conventional jack structure, without protective structures at the top and bottom, and directly contacts and supports and jacks up from the top. This structure is prone to cause too small a force application point and cause greater damage to the top of the equipment body, and the falling gravel and dust are easy to enter the equipment interior and affect the normal use of the equipment, and provide a replacement equipment for jacking up bridge supports.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A replacement equipment for jacking up bridge supports, including: an equipment bottom box, a jack body is arranged inside the equipment bottom box, a clamping groove is opened at the top of the jack body, a clamping block is clamped inside the clamping groove, the top of the clamping block is fixedly connected with an equipment top plate, one end of the bottom surface of the equipment top plate is fixedly connected with an equipment side plate, a side plate sliding groove is penetrated through the equipment side plate, a fixing bolt is penetrated through the side plate sliding groove, a fixing nut is screwed at one end of the fixing bolt, a bottom box sliding groove is opened at one side of the equipment bottom box, and an anti-slip rubber strip is fixedly connected to the outer bottom end of the equipment side plate.
[0006] As a further scheme of the utility model: The number and specifications of the clamping grooves and clamping blocks are adapted to each other, and the jack body and the equipment top plate are snap-connected through the clamping grooves and clamping blocks.
[0007] As a further scheme of the utility model: The number of the equipment side plates is set to four groups, which are symmetrically arranged in four directions at the bottom surface of the equipment top plate. The four groups of equipment side plates are all provided with the same number and specification of side plate sliding grooves, fixing bolts, fixing nuts and anti-slip rubber strip structures.
[0008] As a further solution of the utility model: there are four groups of bottom box slide grooves, which are symmetrically arranged on the four sides of the equipment bottom box, and the four groups of fixing bolts all penetrate the corresponding side panel slide grooves and bottom box slide grooves and are threadedly connected with the fixing nuts.
[0009] As a further solution of the utility model: a reinforcing nail is fixedly connected to the bottom surface of the equipment bottom box, a positioning plate is fixedly sleeved on the bottom end of the outer side of the equipment bottom box, a rod groove is penetrated at one end of the positioning plate, a transverse rod is penetrated inside the rod groove, a slide groove 1 is penetrated on the top surface of the transverse rod, slide groove 2 is penetrated on both sides of the slide groove 1, an L-shaped positioning rod is penetrated inside the slide groove 1, a slide groove 3 is opened on one side of the L-shaped positioning rod, a positioning bolt is penetrated inside the slide groove 3, and a positioning nut is threadedly connected to one end of the positioning bolt.
[0010] As a further solution of the utility model: the slide groove three is opened through the long section of the L-shaped locking rod and is arranged in the same direction as the slide groove two, the rod groove is adapted to the specifications of the transverse rod, and the slide groove one is adapted to the specifications of the L-shaped locking rod.
[0011] As a further solution of the utility model: the rod grooves and transverse rods are provided in two groups, which are symmetrically arranged at both ends of the positioning plate, the two groups of transverse rods are provided with slide groove one and slide groove two, and each group of transverse rods is provided with an L-shaped positioning rod and its connecting structure, the positioning bolts pass through slide groove two and slide groove three and are threadedly connected with the positioning nuts.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, the equipment bottom box, the equipment top plate and the equipment side plates on the four sides form a protective structure for the jack body, which prevents dust and gravel from falling into the equipment during the support process, affecting the normal operation and service life of the equipment. The side plate slide groove of the equipment side plate corresponds to the bottom box slide groove of the equipment bottom box. The fixing bolts penetrate the two and are screwed with the fixing nuts to fix the connection state, which increases the stability of the equipment top plate in four directions during support. The anti-slip rubber strip is set at the bottom end of the outer side of the equipment side plate and contacts the inner side of the equipment bottom box to increase the friction during connection;
[0014] 2. The reinforcement nails on the bottom of the equipment bottom box increase the contact friction between the equipment as a whole and the beams and columns. The transverse rod passes through the rod groove of the positioning plate and L-shaped positioning rods are provided at both ends. The spacing of the L-shaped positioning rods is adjustable and the cross height with the transverse rods is adjustable to facilitate adaptation to the specifications of different beams and columns. The L-shaped positioning rods are fixed relative to the transverse rods by positioning bolts and positioning nuts. Two groups of transverse rods and four groups of L-shaped positioning rods hold the beams and columns tightly through a simple structure to fix the equipment as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of a replacement device for a bridge jacking support according to the present utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the jack body in a replacement device for a bridge jacking support according to the present utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the clamping block in a replacement device for a bridge jacking support according to the present utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the bottom box chute in a replacement device for a bridge jacking support according to the present utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the L-shaped clamping rod in a replacement device for a bridge jacking support according to the present utility model.
[0020] In the figure: 1, equipment bottom box; 2, jack body; 3, clamping groove; 4, clamping block; 5, equipment top plate; 6, equipment side plate; 7, side plate chute; 8, fixing bolt; 9, fixing nut; 10, bottom box chute; 11, anti-slip rubber strip; 12, strengthening nail; 13, positioning plate; 14, rod chute; 15, cross bar; 16, chute one; 17, chute two; 18, L-shaped clamping rod; 19, chute three; 20, positioning bolt; 21, positioning nut. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The embodiments of the present utility model will be described below according to its overall structure.
[0023] Referring to Figures 1 to 4 , in an embodiment of the present utility model, a replacement device for a bridge jacking support includes: an equipment bottom box 1, a jack body 2 is arranged inside the equipment bottom box 1, a clamping groove 3 is opened at the top end of the jack body 2, a clamping block 4 is clamped inside the clamping groove 3, a top end of the clamping block 4 is fixedly connected to an equipment top plate 5, one end of the bottom surface of the equipment top plate 5 is fixedly connected to an equipment side plate 6, a side plate sliding groove 7 is penetrated through the equipment side plate 6, a fixing bolt 8 is penetrated through the side plate sliding groove 7, one end of the fixing bolt 8 is screwed to a fixing nut 9, a bottom box sliding groove 10 is opened at one side of the equipment bottom box 1, and an anti-slip rubber strip 11 is fixedly connected to the outer bottom end of the equipment side plate 6.
[0024] Referring to Figures 1 to 4 , the number and specifications of the clamping groove 3 and the clamping block 4 are adapted to each other. The jack body 2 and the equipment top plate 5 are snap-connected through the clamping groove 3 and the clamping block 4. The number of the equipment side plates 6 is set to four groups, which are symmetrically arranged in four directions at the bottom surface of the equipment top plate 5. The four groups of equipment side plates 6 are all provided with the same number and specifications of side plate sliding grooves 7, fixing bolts 8, fixing nuts 9 and anti-slip rubber strip 11 structures. The number of the bottom box sliding grooves 10 is set to four groups, which are symmetrically arranged on the four sides of the equipment bottom box 1. The four groups of fixing bolts 8 all penetrate through the corresponding side plate sliding grooves 7 and bottom box sliding grooves 10 and are screwed to the fixing nuts 9.
[0025] The above scheme is adopted: the equipment bottom box 1 and the equipment top plate 5 and the equipment side plates 6 on the four sides form a protective structure for the jack body 2 to prevent dust and gravel from falling into the equipment during the support process and affecting the normal operation and service life of the equipment. The side plate slide groove 7 of the equipment side plate 6 corresponds to the bottom box slide groove 10 of the equipment bottom box 1. The connection state is fixed by passing the fixing bolts 8 through the two and screwing them with the fixing nuts 9, thereby increasing the stability of the equipment top plate 5 in four directions during support. The anti-slip rubber strip 11 is arranged at the bottom end of the outer side of the equipment side plate 6 and contacts with the inner side of the equipment bottom box 1 to increase the friction during connection.
[0026] Reference Figure 3 and Figure 5 The bottom surface of the equipment bottom box 1 is fixedly connected with a reinforcing nail 12, and the outer bottom end of the equipment bottom box 1 is fixedly sleeved with a positioning plate 13, one end of the positioning plate 13 is penetrated with a rod groove 14, and a transverse rod 15 is penetrated inside the rod groove 14, and a slide groove 16 is penetrated on the top surface of the transverse rod 15, and slide grooves 17 are penetrated on both sides of the slide groove 16, and an L-shaped clamping rod 18 is penetrated inside the slide groove 16, and a slide groove 3 19 is opened on one side of the L-shaped clamping rod 18, and a positioning bolt 20 is penetrated inside the slide groove 3 19, and a positioning nut 21 is screwed and connected to one end of the positioning bolt 20, and the slide Slot three 19 is opened through the long section of the L-shaped positioning rod 18 and is arranged in the same direction as the slide groove two 17. The rod groove 14 is adapted to the specifications of the transverse rod 15, and the slide groove one 16 is adapted to the specifications of the L-shaped positioning rod 18. There are two groups of rod grooves 14 and transverse rods 15, which are symmetrically arranged at both ends of the positioning plate 13. The two groups of transverse rods 15 are both provided with slide groove one 16 and slide groove two 17, and each group of transverse rods 15 is internally provided with an L-shaped positioning rod 18 and its connecting structure. The positioning bolts 20 are all passed through the slide groove two 17 and the slide groove three 19 and are screwed together with the positioning nuts 21.
[0027] The above scheme is adopted: the reinforcing nails 12 on the bottom surface of the equipment bottom box 1 increase the contact friction between the equipment as a whole and the beams and columns, the transverse rod 15 passes through the rod groove 14 of the positioning plate 13 and L-shaped clamping rods 18 are passed through both ends, the spacing of the L-shaped clamping rods 18 is adjustable and the cross height with the transverse rod 15 is adjustable to facilitate adaptation to the specifications of different beams and columns, the L-shaped clamping rod 18 is fixed by the positioning bolts 20 and the positioning nuts 21 and its relative state with the transverse rod 15, the two groups of transverse rods 15 and the four groups of L-shaped clamping rods 18 embrace the beams and columns through a simple structure to fix the equipment as a whole.
[0028] The working principle of the utility model is as follows: when in use, the jack body 2 is located inside the equipment bottom box 1, and the top end is connected to the equipment top plate 5 through the clamping groove 3 and the clamping block 4. The equipment bottom box 1 and the equipment top plate 5 and the equipment side plates 6 on the four sides form a protective structure for the jack body 2 to prevent dust and gravel from falling into the equipment during the support process, affecting the normal operation and service life of the equipment. The side plate slide groove 7 of the equipment side plate 6 corresponds to the bottom box slide groove 10 of the equipment bottom box 1. The fixing bolt 8 penetrates the two and is screwed with the fixing nut 9 to fix the connection state, thereby increasing the stability of the equipment top plate 5 in four directions during support. The anti-slip rubber strip 11 is set The bottom outer end of the equipment side plate 6 contacts the inner side of the equipment bottom box 1 to increase the friction during connection. The reinforcing nails 12 on the bottom surface of the equipment bottom box 1 increase the contact friction between the equipment as a whole and the beams and columns. The transverse rod 15 passes through the rod groove 14 of the positioning plate 13 and L-shaped positioning rods 18 are passed through both ends. The spacing of the L-shaped positioning rods 18 is adjustable and the cross height with the transverse rods 15 is adjustable to facilitate adaptation to the specifications of different beams and columns. The L-shaped positioning rods 18 are fixed relative to the transverse rods 15 by positioning bolts 20 and positioning nuts 21. The two groups of transverse rods 15 and the four groups of L-shaped positioning rods 18 embrace the beams and columns through a simple structure to fix the equipment as a whole.
[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A replacement device for a bridge jacking bearing, characterized in that, Including: The equipment bottom box (1), inside which a jack body (2) is arranged. A clamping groove (3) is opened at the top end of the jack body (2). A clamping block (4) is clamped inside the clamping groove (3). A device top plate (5) is fixedly connected to the top end of the clamping block (4). One end of the bottom surface of the device top plate (5) is fixedly connected to a device side plate (6). A side plate sliding groove (7) is penetrated through the device side plate (6). A fixing bolt (8) is penetrated through the side plate sliding groove (7). One end of the fixing bolt (8) is screwed with a fixing nut (9). A bottom box sliding groove (10) is opened at one side of the equipment bottom box (1). An anti-slip rubber strip (11) is fixedly connected to the outer bottom end of the device side plate (6).
2. The replacement device for a bridge jacking bearing according to claim 1, wherein, The number and specifications of the clamping groove (3) and the clamping block (4) are adapted to each other. The jack body (2) and the device top plate (5) are snap-connected through the clamping groove (3) and the clamping block (4).
3. The replacement device for a bridge jacking bearing according to claim 1, characterized in that, The number of the device side plates (6) is set to four groups, which are symmetrically arranged in four directions at the bottom surface of the device top plate (5). Each of the four groups of device side plates (6) is provided with the same number and specification of side plate sliding grooves (7), fixing bolts (8), fixing nuts (9) and anti-slip rubber strip (11) structures.
4. The replacement device for a bridge jacking support according to claim 1, characterized in that, The number of the bottom box sliding grooves (10) is set to four groups, which are symmetrically arranged on four sides of the equipment bottom box (1). Each of the four groups of fixing bolts (8) penetrates through the corresponding side plate sliding groove (7) and bottom box sliding groove (10) and is screwed with the fixing nut (9).
5. The replacement device for a bridge jacking bearing according to claim 1, characterized in that, Reinforcing nails (12) are fixedly connected to the bottom surface of the equipment bottom box (1). A positioning plate (13) is fixedly sleeved on the outer bottom end of the equipment bottom box (1). A rod groove (14) is penetrated through one end of the positioning plate (13). A transverse rod (15) is penetrated through the rod groove (14). A sliding groove one (16) is penetrated through the top surface of the transverse rod (15). Sliding grooves two (17) are penetrated through both sides inside the sliding groove one (16). An L-shaped clamping rod (18) is penetrated through the sliding groove one (16). A sliding groove three (19) is opened at one side of the L-shaped clamping rod (18). A positioning bolt (20) is penetrated through the sliding groove three (19). One end of the positioning bolt (20) is screwed with a positioning nut (21).
6. The replacement device for a bridge jacking bearing according to claim 5, characterized in that, The sliding groove three (19) is penetrated through the long section of the L-shaped clamping rod (18) and is arranged in the same direction as the sliding groove two (17). The rod groove (14) and the transverse rod (15) are adapted to each other in specification. The sliding groove one (16) and the L-shaped clamping rod (18) are adapted to each other in specification.
7. The replacement device for a bridge jacking bearing according to claim 5, characterized in that, The number of the rod grooves (14) and the transverse rods (15) is set to two groups, which are symmetrically arranged at both ends of the positioning plate (13). Each of the two groups of transverse rods (15) is provided with a sliding groove one (16) and a sliding groove two (17), and an L-shaped clamping rod (18) and its connection structure are arranged inside each group of transverse rods (15). The positioning bolts (20) penetrate through the sliding groove two (17) and the sliding groove three (19) and are screwed with the positioning nuts (21).