Foundation bolt seat for fixing gantry crane
By designing anchor bolt seats with highly adaptable connection and shock-absorbing structures, the problems of model adaptability and stability in the existing technology have been solved, improving the installation flexibility and operational stability of the gantry crane.
Patent Information
- Application Number
- CN202520400895.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing gantry crane anchor bolt seats need to be customized for installation, which cannot be adapted to different models of gantry cranes, and lack effective shock absorption structures, resulting in equipment vibration affecting accuracy and anchor bolt loosening.
An anchor bolt seat comprising a bolt seat body, a connecting mechanism, and a reinforcing mechanism was designed. The connecting mechanism achieves position adjustment through a sliding groove and a fixing bolt, adapting to the installation of different models of gantry cranes. The reinforcing mechanism absorbs vibration and enhances stability through a pre-embedded cylinder and a buffer layer.
It enables installation to meet the needs of different gantry crane models, reduces the limitations of customization, improves the processing accuracy and stability of the equipment, shortens the installation cycle, and reduces the risk of loose anchor bolts.
Smart Images

Figure CN223765948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gantry crane parts, and in particular to an anchor bolt seat for fixing a gantry crane. Background Technology
[0002] A gantry crane is a type of mechanical equipment with a gantry structure, widely used in various industrial fields. It is named for the gantry structure spanning the top. Its gantry frame supports the spindle and cutting tools, enabling multi-axis linkage machining. It features high precision and high rigidity. Due to the strong vibration and impact generated during machining, the equipment needs to be fixed to the foundation using anchor bolts.
[0003] Existing gantry crane anchor bolt seats mostly require customized installation hole positions based on the gantry crane model. When the equipment is replaced, the anchor bolt seats need to be remade, resulting in resource waste and extending the equipment modification cycle. Furthermore, the lack of effective shock absorption structures means that processing vibrations can easily cause the anchor bolts to loosen, affecting the equipment's accuracy. Therefore, those skilled in the art have provided an anchor bolt seat for fixing gantry cranes to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a ground bolt seat for fixing gantry cranes. This seat can adapt to the installation requirements of different models of gantry cranes, avoiding the limitations of traditional fixing seats that require customization. It can effectively absorb the vibration and impact forces generated during the operation of the gantry crane, reduce the reaction force of the equipment on the ground, and reduce the risk of ground bolt loosening.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An anchor bolt seat for fixing a gantry crane includes two bolt seat bodies. Multiple connecting mechanisms are fixedly installed on the upper ends of both bolt seat bodies, and multiple reinforcing mechanisms are fixedly installed on the lower ends of both bolt seat bodies.
[0007] Both bolt seat bodies include a reinforcing plate, a first fixing plate, a second fixing plate, multiple first fixing bolts, and a connecting plate. Both connecting plates have sliding grooves fixedly provided on both sides of their upper ends. The multiple connecting mechanisms each include a mounting plate. Both sides of the multiple mounting plates have movable plates fixedly provided. The multiple reinforcing mechanisms each include a pre-embedded cylinder, a third fixing bolt, and a pad. The interior of the multiple pre-embedded cylinders each has a buffer layer fixedly provided. The upper ends of the multiple pre-embedded cylinders each have a connecting flange fixedly provided.
[0008] Furthermore, both first fixing plates and second fixing plates are fixedly connected by multiple first fixing bolts, and both second fixing plates are fixedly mounted on the upper end of the reinforcing plate.
[0009] Furthermore, both connecting plates are fixedly mounted on the upper end of the second fixed plate, and the upper ends of the plurality of movable plates are fixedly mounted on both sides with second fixing bolts.
[0010] Furthermore, multiple movable plates are slidably disposed on the outer surface of the slide groove, and mounting holes are provided at the four corners of the upper end of multiple mounting plates.
[0011] Furthermore, multiple pads are fixedly mounted on the upper end of the reinforcing plate, and multiple third fixing bolts are threaded through the pads and mounted inside the embedded cylinder.
[0012] Furthermore, the multiple connecting flanges on the side away from the embedded cylinder are all fixedly connected to the reinforcing plate.
[0013] Furthermore, the buffer layer is made of polyurethane elastomer material.
[0014] This utility model has the following beneficial effects:
[0015] 1. The present invention proposes an anchor bolt seat for fixing a gantry crane. In the connection mechanism, the mounting plate can be freely slidable and adjusted in position through the slide groove, and precise positioning can be achieved in conjunction with the second fixing bolt. It can adapt to the installation requirements of different models of gantry cranes, avoiding the limitation of traditional fixing seats that require customization. In addition, in the main body of the bolt seat, the combination structure of the reinforcing plate and the connecting plate enhances the rigidity of the seat body. With the help of the pad block to disperse the pressure, it ensures that the equipment can remain stable under high-speed operation or heavy load conditions, and greatly improves the processing accuracy and equipment life.
[0016] 2. The anchor bolt seat for fixing a gantry crane proposed in this utility model has a pre-embedded cylinder embedded in the ground in the reinforcement mechanism. It is rigidly connected to the seat body through the connecting flange, which simplifies the on-site installation process and shortens the construction cycle. In addition, the pre-embedded cylinder is filled with polyurethane buffer material, which can effectively absorb the vibration and impact force generated when the gantry crane is working, reduce the reaction force of the equipment on the ground, and reduce the risk of anchor bolt loosening. Attached Figure Description
[0017] Figure 1 This is an axonometric view of the present invention;
[0018] Figure 2 This is a top view of the present invention;
[0019] Figure 3 This is a side sectional view of the present invention;
[0020] Figure 4 This is an enlarged view of section A of this utility model.
[0021] Legend:
[0022] 1. Bolt seat body; 2. Connecting mechanism; 3. Reinforcing mechanism; 101. Reinforcing plate; 102. First fixing plate; 103. Second fixing plate; 104. First fixing bolt; 105. Connecting plate; 106. Slide groove; 201. Mounting plate; 202. Mounting hole; 203. Second fixing bolt; 204. Moving plate; 301. Embedded cylinder; 302. Buffer layer; 303. Third fixing bolt; 304. Connecting flange; 305. Gasket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1-4 The present invention provides an embodiment of a fixing bolt seat for a gantry crane, comprising two bolt seat bodies 1, with multiple connecting mechanisms 2 fixedly arranged at the upper ends of the two bolt seat bodies 1, and multiple reinforcing mechanisms 3 fixedly arranged at the lower ends of the two bolt seat bodies 1.
[0025] Specifically, the bolt seat body 1 serves as the basic support structure for the entire anchor bolt seat, providing a platform for the installation and fixing of the connecting mechanism 2 and the reinforcing mechanism 3. The connecting mechanism 2 is used to connect with the gantry crane to achieve a stable installation of the gantry crane and the anchor bolt seat. The reinforcing mechanism 3 is used to enhance the connection strength and stability between the anchor bolt seat and the ground, while also playing a role in buffering and shock absorption.
[0026] Reference Figure 1 , Figure 2 Both bolt seat bodies 1 include a reinforcing plate 101, a first fixing plate 102, a second fixing plate 103, multiple first fixing bolts 104, and a connecting plate 105. Sliding grooves 106 are fixedly provided on both sides of the upper end of the two connecting plates 105. The two first fixing plates 102 and the second fixing plates 103 are fixedly connected by multiple first fixing bolts 104. The two second fixing plates 103 are fixedly provided on the upper end of the reinforcing plate 101. The two connecting plates 105 are fixedly provided on the upper end of the second fixing plates 103. Each of the multiple connecting mechanisms 2 includes a mounting plate 201. Movable plates 204 are fixedly provided on both sides of the multiple mounting plates 201. Second fixing bolts 203 are fixedly provided on both sides of the upper end of the multiple movable plates 204. The multiple movable plates 204 are slidably disposed on the outer surface of the sliding grooves 106. Mounting holes 202 are provided at the four corners of the upper end of the multiple mounting plates 201.
[0027] Specifically, in the bolt seat body 1, the reinforcing plate 101 can enhance the strength of the entire body and prevent deformation during the stress process. The first fixing plate 102 and the second fixing plate 103 are fixedly connected by multiple first fixing bolts 104 to form a stable structure, providing support for the connecting plate 105. The sliding groove 106 on the connecting plate 105 provides a sliding track for the moving plate 204 of the connecting mechanism 2, which facilitates the adjustment of the position of the connecting mechanism 2 to adapt to different installation requirements. In the connecting mechanism 2, the mounting plate 201 is used to connect with the gantry crane. The mounting holes 202 on the mounting plate 201 can be used to fix the gantry crane to the mounting plate 201 with bolts. The second fixing bolts 203 on both sides of the moving plate 204 can be used to fix the moving plate 204 to the connecting plate 105 after the moving plate 204 is adjusted to a suitable position, ensuring the stability of the connection.
[0028] Reference Figure 3 , Figure 4 Each of the multiple reinforcing mechanisms 3 includes a pre-embedded cylinder 301, a third fixing bolt 303, and a pad 305. A buffer layer 302 is fixedly installed inside each of the multiple pre-embedded cylinders 301. A connecting flange 304 is fixedly installed at the upper end of each of the multiple pre-embedded cylinders 301. The pads 305 are fixedly installed at the upper end of the reinforcing plate 101. The third fixing bolts 303 are threaded through the pads 305 and installed inside the pre-embedded cylinders 301. The connecting flanges 304 are fixedly connected to the reinforcing plate 101 on the side away from the pre-embedded cylinders 301. The buffer layer 302 is made of polyurethane elastomer material.
[0029] Specifically, in the reinforcing mechanism 3, the pre-embedded cylinder 301 is pre-embedded in the ground, and its internal buffer layer 302 is made of polyurethane elastomer material, which can effectively absorb and buffer the vibration and impact force generated when the gantry crane is working, reducing the impact on the ground and the anchor bolt seat. The connecting flange 304 is used to fix the pre-embedded cylinder 301 to the reinforcing plate 101 to enhance the connection. The pad 305 plays the role of supporting and dispersing pressure. The third fixing bolt 303 fixes the pad 305 to the pre-embedded cylinder 301 together, further strengthening the connection between the anchor bolt seat and the ground.
[0030] Working principle: First, the pre-embedded cylinders 301 of multiple reinforcing mechanisms 3 are pre-embedded in the ground according to the design requirements. Then, the bolt seat body 1 is fixedly connected to the pre-embedded cylinders 301 by the third fixing bolt 303, so that the connecting flange 304 is tightly attached to the reinforcing plate 101, completing the installation of the anchor bolt seat to the ground. Next, according to the installation position and requirements of the gantry crane, the sliding plate 204 of the sliding connecting mechanism 2 is moved to a suitable position on the slide groove 106. Then, the sliding plate 204 is fixed to the connecting plate 105 by the second fixing bolt 203. Finally, the gantry crane is firmly installed on the connecting mechanism 2 by using bolts through the mounting holes 202 on the mounting plate 201. During the operation of the gantry crane, the buffer layer 302 inside the reinforcing mechanism 3 will absorb and buffer the generated vibration and impact force, ensuring the stable operation of the gantry crane and the stability of the connection between the anchor bolt seat and the ground.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foundation bolt seat for a gantry machine comprising two bolt seat bodies (1), characterised in that: The upper end of each of the bolt base bodies (1) is fixedly provided with a plurality of connecting mechanisms (2), and the lower end of each of the bolt base bodies (1) is fixedly provided with a plurality of reinforcing mechanisms (3). Each of the bolt base bodies (1) comprises a reinforcing plate (101), a first fixed plate (102), a second fixed plate (103), a plurality of first fixed bolts (104) and a connecting plate (105), the upper end of each of the connecting plates (105) is fixedly provided with a sliding groove (106) on both sides, each of the connecting mechanisms (2) comprises a mounting plate (201), each of the mounting plates (201) is fixedly provided with a moving plate (204) on both sides, each of the reinforcing mechanisms (3) comprises a pre-buried cylinder (301), a third fixed bolt (303) and a cushion block (305), the inside of each of the pre-buried cylinders (301) is fixedly provided with a buffer layer (302), and the upper end of each of the pre-buried cylinders (301) is fixedly provided with a connecting flange (304).
2. A foundation bolt base for securing a gantry machine according to claim 1, characterised in that: Each of the first fixed plates (102) and the second fixed plates (103) is fixedly connected through a plurality of first fixed bolts (104), and each of the second fixed plates (103) is fixedly arranged at the upper end of the reinforcing plate (101).
3. A foundation bolt base for securing a gantry machine according to claim 1, characterised in that: Each of the connecting plates (105) is fixedly arranged at the upper end of the second fixed plate (103), and the upper end of each of the moving plates (204) is fixedly provided with a second fixed bolt (203) on both sides.
4. A foundation bolt base for securing a gantry machine according to claim 1, wherein: Each of the moving plates (204) is slidingly arranged on the outer surface of the sliding groove (106), and the upper end of each of the mounting plates (201) is provided with a mounting hole (202) at the corners.
5. A foundation bolt base for securing a gantry machine according to claim 1, wherein: Each of the cushion blocks (305) is fixedly arranged at the upper end of the reinforcing plate (101), and each of the third fixed bolts (303) is threadedly arranged in the pre-buried cylinder (301) through the cushion block (305).
6. A foundation bolt base for securing a gantry machine according to claim 1, wherein: Each of the connecting flanges (304) is fixedly connected with the reinforcing plate (101) away from the pre-buried cylinder (301).
7. A foundation bolt base for securing a gantry machine according to claim 1, wherein: The buffer layer (302) is made of polyurethane elastomer material.