Telescopic rod connecting and fixing structure
By using an innovative connection structure with components such as mounting sleeves, fixing tubes, and support parts, the problem of insufficient strength at the connection of the barrier gate arm is solved, achieving a stable connection and convenient disassembly, thus improving the ease of installation and maintenance of the barrier gate arm.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIEDA INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-05
AI Technical Summary
The barrier arm is mainly fixed with screws during installation. The connection is weak and easily deformed, which makes disassembly and replacement difficult.
The connection structure adopts components such as mounting sleeve, fixing tube, support and plug rod. The fixed tube and mounting tube are stably connected by threaded connection and spring limit, and the length of the gate rod can be adjusted.
The structural strength of the connection point has been improved, making installation, maintenance, and disassembly easier. The position adjustment of the gate arm has been simplified, enhancing convenience and practicality.
Smart Images

Figure CN224325705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of barrier gate arm technology, specifically a telescopic arm connection and fixing structure. Background Technology
[0002] The barrier gate is mainly used in conjunction with parking lot barriers for vehicle access control. It can be used in parking lot systems, residential areas, industrial zones, and highway entrances.
[0003] Currently, when installing barrier gates, they are mainly fixed with screws. If the barrier gate is fixed with only screws, the strength of the connection is poor. When used for vehicle release control, if the barrier gate is hit, the connection is prone to deformation. When disassembling and replacing it later, the deformation of the barrier gate makes it more difficult to replace.
[0004] A telescopic rod connection and fixing structure is proposed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a telescopic rod connection and fixing structure to solve the problem mentioned in the background art that the current barrier gate is mainly fixed by screws during installation. If the barrier gate is fixed by screws alone, the strength of the connection is poor. When used for vehicle release control, if the barrier gate is hit, the connection is prone to deformation. Later, when disassembling and replacing the barrier gate, the deformation of the barrier gate makes it difficult to replace.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a telescopic rod connection and fixing structure, including an installation tube;
[0007] Also includes:
[0008] The mounting tube is provided with an mounting sleeve inside, and a fixing tube is provided inside the mounting sleeve. A support is provided on one side of the inside of the fixing tube. Mounting holes are symmetrically opened through the upper and lower sides of the mounting sleeve and the mounting tube, and connecting holes are symmetrically opened through the upper and lower sides of the fixing tube and the support.
[0009] The mounting sleeve has a fixed frame fixedly installed on one side and a limit frame fixedly installed on the other side. A baffle is fixedly installed on one side of the support member, and the shape of the baffle is consistent with the cross-sectional shape of the fixed tube.
[0010] The mounting hole and the connecting hole are provided with a plug rod inside, and the bottom of the plug rod is provided with a threaded hole, and a fixing screw is connected to the threaded hole inside.
[0011] Preferably, a gate arm is provided inside the fixed tube, and a positioning component is provided on the other side of the fixed tube.
[0012] Preferably, the positioning component includes two positioning rods that pass through the other side of the fixed tube, and a connecting plate is fixedly installed at one end of the two positioning rods. A plurality of positioning holes are opened through one side of the gate rod, and the positioning rods are inserted into the positioning holes.
[0013] Preferably, a fixing block is fixedly installed on one side of each of the two positioning rods on the outside of the fixing tube, and a limiting rod is slidably connected inside the fixing block. A limiting groove is opened below the side of each of the two positioning rods that is far apart, and the limiting rod is engaged with the limiting groove.
[0014] Preferably, a telescopic spring is fitted on the outer side of each of the two limiting rods, and one end of the telescopic spring is fixedly connected to the fixing block, and the other end of the telescopic spring is fixedly installed with an mounting block, which is fixedly connected to the limiting rod.
[0015] Preferably, guide rods are fixedly installed at the bottom of the two fixed blocks, and push plates are slidably connected to the outside of the two guide rods. Connecting rods are symmetrically hinged on both sides of the push plates, and the end of the connecting rod away from the push plate is hinged to the mounting block.
[0016] Preferably, a fixed rod is slidably connected to the inner center of the push plate, and the top end of the fixed rod is fixedly connected to the fixed tube. A fixed sleeve is fixedly installed on the bottom of the push plate outside the fixed rod. A knurled screw is threaded to one side of the fixed sleeve, and a slot is provided on the lower side of one side of the fixed rod, and the knurled screw is inserted into the slot.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this telescopic rod connection and fixing structure makes it convenient to fix the fixing pipe and the installation pipe, thereby facilitating the installation of the gate rod, improving the structural strength of the connection point, and making maintenance and disassembly easier, thus enhancing convenience and practicality. The specific details are as follows:
[0018] 1. When fixing the fixed pipe and the installation pipe, insert the support into the fixed pipe so that the baffle is in contact with one side of the fixed pipe. Then insert the fixed pipe into the installation sleeve so that the baffle abuts against the limit frame. Then insert the installation sleeve into the installation pipe so that the fixed frame abuts against one end of the installation pipe. At this time, align the two sets of connecting holes with the installation holes. Then, pass the insertion rod through the installation hole and the connecting hole, and screw the fixing screw into the insertion rod to fix the fixed pipe and the installation pipe. The installation sleeve and the support can improve the structural strength of the fixed pipe installation, making the connection point between the fixed pipe and the installation pipe less prone to bending, improving the structural strength of the connection, making it easier to fix the fixed pipe and the installation pipe, and thus facilitating the installation of the gate arm. It can improve the structural strength of the connection point and facilitate maintenance and disassembly, improving convenience and practicality.
[0019] 2. When the position of the gate arm needs to be adjusted, rotate the knurled screw to disengage it from the slot on the fixed rod, causing the push plate to lose its limit. Then, move the push plate upwards, allowing it to slide on the guide rod, which in turn drives the connecting rod to rotate. The rotating connecting rod then pushes the mounting block to move, causing the limit rod to move and stretch the telescopic spring, disengaging the limit rod from the limit groove. The positioning rod then loses its limit and can be removed, allowing the gate arm to lose its limit and its position to be adjusted. This allows for adjustment of the overall length of the gate arm and the fixed tube. After adjustment, pass the positioning rod through the corresponding positioning hole, then move the push plate upwards until the positioning rod protrudes from the fixed tube, allowing the connecting plate to fit against the fixed tube. Release the push plate, and the telescopic spring will cause the limit rod to insert into the limit groove, thus positioning the positioning rod. After the push plate resets, the knurled screw can be manually tightened to position the push plate, completing the positioning of the positioning rod. This facilitates adjustment of the gate arm's position and the overall length of the gate arm and the fixed tube, improving practicality. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the partial explosion structure of this utility model;
[0022] Figure 3 This is a front sectional view of the fixing tube of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram of region A in the middle;
[0024] Figure 5 This utility model Figure 4 A magnified structural diagram of region B in the middle.
[0025] In the diagram: 1. Mounting tube; 101. Mounting sleeve; 102. Fixing frame; 103. Limiting frame; 104. Mounting hole; 105. Fixing tube; 106. Support component; 107. Connecting hole; 108. Baffle; 109. Insert rod; 110. Fixing screw; 111. Gate arm; 2. Positioning assembly; 201. Positioning rod; 202. Connecting plate; 203. Positioning hole; 204. Fixing block; 205. Limiting rod; 206. Limiting groove; 207. Telescopic spring; 208. Mounting block; 209. Connecting rod; 210. Guide rod; 211. Push plate; 212. Fixing rod; 213. Fixing sleeve; 214. Knurled screw. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 This utility model provides a technical solution: a telescopic rod connection and fixing structure, including an installation tube 1, and further including: an installation sleeve 101 inside the installation tube 1, and a fixing tube 105 inside the installation sleeve 101, and a support member 106 on one side inside the fixing tube 105; installation holes 104 are symmetrically opened through the upper and lower sides of the installation sleeve 101 and the installation tube 1, and connection holes 107 are symmetrically opened through the upper and lower sides of the fixing tube 105 and the support member 106; wherein a fixing frame 102 is fixedly installed on one side of the installation sleeve 101, and the other side of the installation sleeve 101... A limit frame 103 is fixedly installed on one side, and a baffle 108 is fixedly installed on one side of the support 106. The shape of the baffle 108 is consistent with the cross-sectional shape of the fixed tube 105. The mounting hole 104 and the connection hole 107 are provided with a plug rod 109. The bottom of the plug rod 109 is provided with a threaded hole, and a fixing screw 110 is threaded into the threaded hole. This makes it easy to fix the fixed tube 105 and the mounting tube 1, and thus facilitates the installation of the gate arm 111. It can improve the structural strength of the connection point and facilitate maintenance and disassembly, thus improving convenience and practicality.
[0028] A gate arm 111 is installed inside the fixed tube 105, and a positioning assembly 2 is installed on the other side of the fixed tube 105 to position the gate arm 111. The positioning assembly 2 includes two positioning rods 201 that pass through the other side of the fixed tube 105, and a connecting plate 202 is fixedly installed at one end of the two positioning rods 201. Several positioning holes 203 are opened through one side of the gate arm 111, and the positioning rods 201 are inserted into the positioning holes 203 to adjust the position of the gate arm 111. A fixing block 204 is fixedly installed on one side of each of the two positioning rods 201 on the outside of the fixing tube 105. A limit rod 205 is slidably connected inside the fixing block 204. A limit groove 206 is opened below the side of each of the two positioning rods 201 that is far apart. The limit rod 205 is engaged with the limit groove 206 to position the positioning rod 201. A telescopic spring 207 is sleeved on one side of each of the two limit rods 205. One end of the telescopic spring 207 is fixedly connected to the fixing block 204. Connecting the spring 207, a mounting block 208 is fixedly installed on the other end of the spring 207. The mounting block 208 is fixedly connected to the limiting rod 205, so that the limiting rod 205 can automatically reset after moving. Guide rods 210 are fixedly installed on the bottom of the two fixed blocks 204, and push plates 211 are slidably connected to the outside of the two guide rods 210. Connecting rods 209 are symmetrically hinged on both sides of the push plate 211, and the end of the connecting rod 209 away from the push plate 211 is hinged to the mounting block 208, so that the push plate 208 can automatically reset after moving. The movement of 11 can drive the installation block 208 to move. The center of the push plate 211 is slidably connected to the fixing rod 212, and the top of the fixing rod 212 is fixedly connected to the fixing tube 105. The bottom of the push plate 211 is fixedly installed outside the fixing rod 212 with a fixing sleeve 213. A knurled screw 214 is threaded on one side of the inside of the fixing sleeve 213. A slot is opened on the lower side of the fixing rod 212, and the knurled screw 214 is inserted into the slot to position the push plate 211.
[0029] Working principle: Before using this type of telescopic rod connection and fixing structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5As shown, when fixing the fixing tube 105 and the mounting tube 1, the support member 106 is inserted into the fixing tube 105, so that the baffle 108 is in contact with one side of the fixing tube 105. Then, the fixing tube 105 is inserted into the mounting sleeve 101, so that the baffle 108 abuts against the limiting frame 103. Then, the mounting sleeve 101 is inserted into the mounting tube 1, so that the fixing frame 102 abuts against one end of the mounting tube 1. At this time, the two sets of connecting holes 107 are aligned with the mounting holes 104. Then, the insertion rod 109 can be passed through the mounting holes 104 and the connecting holes 107. 07. Then, screw the fixing screw 110 into the plug rod 109 to fix the fixing tube 105 and the mounting tube 1. The mounting sleeve 101 and the support 106 can improve the structural strength of the fixing tube 105 installation, making the connection point between the fixing tube 105 and the mounting tube 1 less prone to bending, thus improving the structural strength of the connection. This makes it easier to fix the fixing tube 105 and the mounting tube 1, and thus easier to install the gate arm 111. It can improve the structural strength of the connection point and facilitate maintenance and disassembly, thus improving convenience and practicality.
[0030] When the position of the gate arm 111 needs to be adjusted, rotate the knurled screw 214 to disengage it from the slot on the fixing rod 212, causing the push plate 211 to lose its limit. Then, the push plate 211 can be moved upwards, allowing it to slide on the guide rod 210, thus rotating the connecting rod 209. The rotation of the connecting rod 209 pushes the mounting block 208, causing the limit rod 205 to move and stretch the telescopic spring 207, disengaging the limit rod 205 from the limit groove 206. The positioning rod 201 can then lose its limit, allowing it to be removed. This allows the gate arm 111 to lose its limit, and its position can be adjusted. After adjusting the overall length of the fixed tube 105, the positioning rod 201 is passed through the corresponding positioning hole 203. Then, the push plate 211 is moved up so that the positioning rod 201 protrudes from the fixed tube 105. The connecting plate 202 is attached to the fixed tube 105. Then, the push plate 211 is released, and under the action of the telescopic spring 207, the limiting rod 205 is inserted into the limiting groove 206, thereby positioning the positioning rod 201. After the push plate 211 is reset, the knurled screw 214 can be directly tightened by hand to position the push plate 211, thus completing the positioning of the positioning rod 201. This facilitates the adjustment of the position of the gate rod 111 and the overall length of the gate rod 111 and the fixed tube 105, improving practicality.
[0031] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A telescopic rod connection and fixing structure, comprising an installation tube (1); Its features are, Also includes: The mounting tube (1) is provided with a mounting sleeve (101) inside, and a fixing tube (105) is provided inside the mounting sleeve (101). A support member (106) is provided on one side of the fixing tube (105). Mounting holes (104) are symmetrically opened through the upper and lower sides of the mounting sleeve (101) and the mounting tube (1). Connecting holes (107) are symmetrically opened through the upper and lower sides of the fixing tube (105) and the support member (106). Among them, a fixing frame (102) is fixedly installed on one side of the mounting sleeve (101), and a limit frame (103) is fixedly installed on the other side of the mounting sleeve (101). A baffle (108) is fixedly installed on one side of the support member (106), and the shape of the baffle (108) is consistent with the cross-sectional shape of the fixing tube (105). The mounting hole (104) and the connecting hole (107) are provided with insert rods (109), and the bottom of the insert rod (109) is provided with a threaded hole, and a fixing screw (110) is threadedly connected inside the threaded hole.
2. The telescopic rod connection and fixing structure according to claim 1, characterized in that: The fixed tube (105) is provided with a gate rod (111) inside, and a positioning component (2) is provided on the other side of the fixed tube (105).
3. The telescopic rod connection and fixing structure according to claim 2, characterized in that: The positioning component (2) includes two positioning rods (201) that pass through the other side of the fixed tube (105), and a connecting plate (202) is fixedly installed at one end of the two positioning rods (201). A number of positioning holes (203) are opened through one side of the gate arm (111), and the positioning rods (201) are inserted into the positioning holes (203).
4. The telescopic rod connection and fixing structure according to claim 3, characterized in that: The fixed tube (105) is fixedly installed with a fixed block (204) on one side of the two positioning rods (201) on the outside. The fixed block (204) is slidably connected with a limit rod (205). A limit groove (206) is opened below the side of the two positioning rods (201) that are far apart. The limit rod (205) is engaged with the limit groove (206).
5. The telescopic rod connection and fixing structure according to claim 4, characterized in that: Each of the two limiting rods (205) is fitted with a telescopic spring (207) on its outer side. One end of the telescopic spring (207) is fixedly connected to the fixing block (204), and the other end of the telescopic spring (207) is fixedly installed with an mounting block (208). The mounting block (208) is fixedly connected to the limiting rod (205).
6. The telescopic rod connection and fixing structure according to claim 5, characterized in that: Guide rods (210) are fixedly installed at the bottom of the two fixed blocks (204), and push plates (211) are slidably connected to the outside of the two guide rods (210). Connecting rods (209) are symmetrically hinged on both sides of the push plate (211), and the end of the connecting rod (209) away from the push plate (211) is hinged to the mounting block (208).
7. The telescopic rod connection and fixing structure according to claim 6, characterized in that: A fixing rod (212) is slidably connected to the center of the push plate (211), and the top end of the fixing rod (212) is fixedly connected to the fixing tube (105). A fixing sleeve (213) is fixedly installed on the bottom of the push plate (211) outside the fixing rod (212). A knurled screw (214) is threadedly connected to one side of the fixing sleeve (213). A slot is provided on the lower side of one side of the fixing rod (212), and the knurled screw (214) is inserted into the slot.