Punchless template support device
Patent Information
- Application Number
- CN202522360669.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0002]在无砟轨道施工过程中,模板支撑装置是保障施工精度与安全的关键设备,目前,市面上传统的模板支撑装置多为固定尺寸结构,仅能适配单一规格的模具,当面对不同大小、不同尺寸的模具施工需求时,需更换对应规格的支撑装置
[0011] 1. This utility model avoids damage to the template and beam by eliminating the need to drill holes in the template or supporting structure, reduces material waste, simplifies the installation process, and saves installation time and labor costs.
Smart Images

Figure CN224858677U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of template tools technology, and in particular to a punch-free template support device. Background Technology
[0002] In the construction of ballastless track, formwork support devices are crucial equipment for ensuring construction accuracy and safety. Currently, most traditional formwork support devices on the market are fixed-size structures, only compatible with a single specification of mold. When facing construction needs for molds of different sizes and dimensions, it is necessary to replace them with support devices of corresponding specifications. Although some adjustable support devices can achieve a certain range of size adaptation, they mostly rely on drilling to fix the adjustment position. Drilling support often requires drilling holes in the bridge (beam) to insert steel bars for fixing, which damages the waterproof layer and structure of the beam, causing damage that is "full of holes," making later repairs difficult and posing safety hazards. Utility Model Content
[0003] To achieve the above objectives, this utility model provides the following technical solution: a punch-free template support device, including a fixed frame, a movable sleeve movably connected to the left side of the fixed frame, a clamping arm fixedly connected to the bottom of the movable sleeve, a locking bolt threadedly connected to the inside of both the clamping arm and the fixed frame, an installation box fixedly connected to the top of the movable sleeve, a fixing mechanism and a locking mechanism being provided inside the installation box.
[0004] Preferably, the fixing mechanism includes a lifting toothed plate located at the top inside the movable sleeve. A fixing toothed plate is provided at the bottom of the lifting toothed plate, and the fixing toothed plate is fixedly connected to the left side of the top of the fixing frame. A lifting column is fixedly connected to the top of the lifting toothed plate. A slot group is provided on the right side of the lifting column. A spring is fixedly connected to the right side of the inner wall of the mounting box, and a pin is fixedly connected to the left side of the spring. The surface of the pin contacts the inner wall of the slot group. The slot group on the right side of the lifting column provides multiple engagement positions for the pin. The spring on the right side of the inner wall of the mounting box generates a leftward elastic force on the pin, so that the pin can stably engage in the slot group when no external force is applied, thereby fixing the position of the lifting column and then fixing the lifting toothed plate, ensuring the locking effect of the fixing mechanism.
[0005] Preferably, the locking mechanism includes a locking block located inside the mounting box. A lead screw is threadedly connected to the left side of the locking block, and the surface of the lead screw is movably connected to the left side of the mounting box. A limiting piece is fixedly connected to the surface of the lead screw, which can drive the locking block to move axially along the lead screw. The limiting piece fixed to the surface of the lead screw can prevent axial displacement of the lead screw during rotation, ensuring that the lead screw is always in a stable working position. When locking is required, rotating the lead screw moves the locking block closer to the lifting column or other parts that need to be locked, and the locking effect is achieved by squeezing or pressing. To unlock, simply rotate the lead screw in the opposite direction. The operation is simple and convenient.
[0006] Preferably, the top and bottom of the locking block are provided with limiting plates. The surface of the limiting plate is fixedly connected to the inner wall of the mounting box. The limiting plate is in close contact with the top and bottom surfaces of the locking block, but does not affect the left and right movement of the locking block. The limiting plate can restrict the movement direction of the locking block, prevent the locking block from shifting up and down or tilting during the left and right movement, ensure that the locking block always moves in the preset direction, so that the locking block can accurately cooperate with the parts to be locked, and ensure the normal operation of the locking mechanism.
[0007] Preferably, a knob is fixedly connected to the left side of the lead screw. The knob is located on the left side of the mounting box. The knob has a structure design that is easy to grip, and the surface may have anti-slip texture to increase the friction between the hand and the knob. The operator can rotate the knob to drive the lead screw to rotate. Without the need for additional tools, the forward and reverse rotation of the lead screw can be easily achieved, thereby controlling the movement of the locking block and completing the locking or unlocking operation, making the operation of the locking mechanism more convenient and efficient.
[0008] Preferably, a pull ring is fixedly connected to the top of the lifting column. The pull ring is located at the top of the mounting box and is made of high-strength material, which has good load-bearing capacity. Its structural design makes it easy for the operator to pull by hand or with the help of a hook. When it is necessary to adjust the position of the lifting tooth plate, the operator can pull the pull ring upward to move the lifting column and the lifting tooth plate upward, so that the lifting tooth plate is separated from the fixed tooth plate, thereby adjusting the position of the moving sleeve. The operation is simple and labor-saving.
[0009] Preferably, guide plates are provided at both the top and bottom of the pin. The surface of the guide plate is fixedly connected to the inner wall of the mounting box. The guide plate and the top and bottom surfaces of the pin form a sliding fit. The length direction of the guide plate is consistent with the movement direction of the pin. When the pin moves left and right under the action of the spring, the guide plate can restrict the movement trajectory of the pin to prevent the pin from shaking up and down or deviating during the movement. This ensures that the pin can be accurately and smoothly inserted into the slot group on the right side of the lifting column, thus ensuring the normal operation of the fixing mechanism.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model avoids damage to the template and beam by eliminating the need to drill holes in the template or supporting structure, reduces material waste, simplifies the installation process, and saves installation time and labor costs.
[0012] 2. This utility model, by adding a movable sleeve and other structures to the fixed frame, can adapt to the support requirements of templates of different sizes, and has a good overall clamping and fixing effect, ensuring the stability and safety of the template construction process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a perspective view of the fixing frame of this utility model;
[0015] Figure 3 This is a three-dimensional sectional view of the mounting box of this utility model;
[0016] Figure 4 This is a three-dimensional cross-sectional view of the lifting toothed plate of this utility model.
[0017] In the diagram: 1. Fixed frame; 2. Moving sleeve; 3. Clamping arm; 4. Anchor bolt; 5. Mounting box; 61. Lifting toothed plate; 62. Fixed toothed plate; 63. Lifting column; 64. Slot assembly; 65. Spring; 66. Pin; 71. Locking block; 72. Screw rod; 73. Limiting piece; 74. Limiting plate; 75. Knob; 8. Pull ring; 9. Guide plate. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 A punch-free template support device includes a fixed frame 1, a movable sleeve 2 movably connected to the left side of the fixed frame 1, a clamping arm 3 fixedly connected to the bottom of the movable sleeve 2, a locking bolt 4 threadedly connected to the inside of both the clamping arm 3 and the fixed frame 1, and an installation box 5 fixedly connected to the top of the movable sleeve 2. The installation box 5 has a fixing mechanism and a locking mechanism inside.
[0020] Please see Figure 1-4The fixing mechanism includes a lifting toothed plate 61, which is located at the top inside the movable sleeve 2. A fixing toothed plate 62 is provided at the bottom of the lifting toothed plate 61. The fixing toothed plate 62 is fixedly connected to the left side of the top of the fixing frame 1. A lifting column 63 is fixedly connected to the top of the lifting toothed plate 61. A slot group 64 is provided on the right side of the lifting column 63. A spring 65 is fixedly connected to the right side of the inner wall of the mounting box 5. A pin 66 is fixedly connected to the left side of the spring 65. The surface of the pin 66 is in contact with the inner wall of the slot group 64.
[0021] Furthermore, the toothed plate and pin 66 effectively prevent the movable sleeve 2 from shifting due to vibration or external force during use. At the same time, the design of the lifting column 63 and the slot group 64 allows the fixed position to be flexibly adjusted according to actual needs, adapting to different construction scenarios.
[0022] Please see Figure 1-4 The locking mechanism includes a locking block 71 located inside the mounting box 5. A lead screw 72 is threadedly connected to the left side of the locking block 71. The surface of the lead screw 72 is movably connected to the left side of the mounting box 5. A limit piece 73 is fixedly connected to the surface of the lead screw 72.
[0023] Furthermore, the screw 72 and locking block 71 ensure a stable locking state for a long time after locking, preventing loosening due to external forces. At the same time, the position of the locking block 71 can be adjusted by rotating the screw 72, resulting in high operational precision. The locking force can be precisely controlled according to actual needs, further ensuring the stability of the overall structure of the support device.
[0024] Please see Figure 1-4 The top and bottom of the locking block 71 are provided with limiting plates 74, and the surface of the limiting plates 74 is fixedly connected to the inner wall of the mounting box 5.
[0025] Furthermore, the setting of the limit plate 74 ensures the working accuracy of the locking mechanism, enabling the locking block 71 to stably and accurately perform the locking function, preventing locking failure due to the offset of the locking block 71, and further improving the reliability of the locking mechanism and the overall stability of the support device.
[0026] Please see Figure 1-4 A knob 75 is fixedly connected to the left side of the lead screw 72, and the knob 75 is located on the left side of the mounting box 5.
[0027] Furthermore, the setting of knob 75 allows for operation without the need for specialized tools, simplifying the operation process of the locking mechanism and saving operation time. This is especially beneficial in situations where space is limited at the construction site or tools are inconvenient to carry, significantly improving operational convenience and construction efficiency.
[0028] Please see Figure 1-4A pull ring 8 is fixedly connected to the top of the lifting column 63, and the pull ring 8 is located at the top of the mounting box 5.
[0029] Furthermore, the pull ring 8 allows operators to easily pull the lifting column 63, simplifying the adjustment process of the fixing mechanism and reducing the difficulty of operation. At the same time, the high-strength design of the pull ring 8 ensures safety during operation and prevents accidents caused by damage to the pull ring 8.
[0030] Please see Figure 1-4 The top and bottom of the pin 66 are provided with guide plates 9, and the surface of the guide plates 9 is fixedly connected to the inner wall of the mounting box 5.
[0031] Furthermore, the guide plate 9 prevents the pin 66 from shifting and failing to properly engage with the slot group 64, ensuring the locking effect of the fixing mechanism. At the same time, it reduces friction between the pin 66 and the inner wall of the mounting box 5, extends the service life of the pin 66, and improves the reliability and durability of the fixing mechanism.
[0032] The specific implementation process of this utility model is as follows: When it is necessary to adjust the position of the clamping arm 3 during use, first rotate the screw 72. The screw 72 drives the locking block 71 to move to the left, and the locking block 71 separates from the lifting column 63, thus releasing the fixing effect of the lifting column 63.
[0033] Pull the lifting column 63 upward, and the lifting column 63 will drive the slot assembly 64 to move upward. During the process of lifting the column 63, it will squeeze the pin 66, and the pin 66 will compress the spring 65. When the slot assembly 64 below engages with the pin 66, the lifting tooth plate 61 will separate from the fixed tooth plate 62. In this state, the movable sleeve 2 can be adjusted on the surface of the fixed frame 1, so that the distance between the clamping arm 3 and the other side of the fixed frame 1 can be adjusted.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A punch-free template support device, comprising a fixing frame (1), characterized in that: A movable sleeve (2) is movably connected to the left side of the surface of the fixed frame (1). A clamping arm (3) is fixedly connected to the bottom of the movable sleeve (2). A locking bolt (4) is threadedly connected to the inside of both the clamping arm (3) and the fixed frame (1). A mounting box (5) is fixedly connected to the top of the movable sleeve (2). A fixing mechanism is provided inside the mounting box (5). A locking mechanism is provided inside the mounting box (5).
2. The punch-free template support device according to claim 1, characterized in that: The fixing mechanism includes a lifting toothed plate (61), which is located at the top inside the movable sleeve (2). A fixing toothed plate (62) is provided at the bottom of the lifting toothed plate (61). The fixing toothed plate (62) is fixedly connected to the left side of the top of the fixing frame (1). A lifting column (63) is fixedly connected to the top of the lifting toothed plate (61). A slot group (64) is provided on the right side of the lifting column (63). A spring (65) is fixedly connected to the right side of the inner wall of the mounting box (5). A pin (66) is fixedly connected to the left side of the spring (65). The surface of the pin (66) is in contact with the inner wall of the slot group (64).
3. The punch-free template support device according to claim 1, characterized in that: The locking mechanism includes a locking block (71) located inside the mounting box (5). A lead screw (72) is threadedly connected to the left side of the locking block (71). The surface of the lead screw (72) is movably connected to the left side of the mounting box (5). A limit plate (73) is fixedly connected to the surface of the lead screw (72).
4. The punch-free template support device according to claim 3, characterized in that: The top and bottom of the locking block (71) are provided with limiting plates (74), and the surface of the limiting plates (74) is fixedly connected to the inner wall of the mounting box (5).
5. The punch-free template support device according to claim 3, characterized in that: A knob (75) is fixedly connected to the left side of the lead screw (72), and the knob (75) is located on the left side of the mounting box (5).
6. The punch-free template support device according to claim 2, characterized in that: The top of the lifting column (63) is fixedly connected to a pull ring (8), which is located on the top of the mounting box (5).
7. The punch-free template support device according to claim 2, characterized in that: The top and bottom of the pin (66) are provided with guide plates (9), and the surface of the guide plates (9) is fixedly connected to the inner wall of the mounting box (5).