Telescopic electric door
By designing a telescopic electric gate, using a triangular structure and guide wheel assembly, the problems of low strength and difficulty in telescopic extension of the iron horse guardrail were solved, thus improving stability and convenience.
Patent Information
- Application Number
- CN202520085175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing iron barricades are not strong enough, are prone to collapse, are difficult to extend and retract, occupy a large area, and affect the quality of use.
The telescopic electric gate, which adopts a triangular design, includes a fixed iron horse top frame, a movable iron horse top frame, a guide rod, and a motor box. Stable movement and precise extension and retraction of the movable iron horse are achieved through guide blocks and driven wheel sets.
It improves the stability and support strength of the equipment, prevents swaying and displacement, ensures the accuracy and convenience of telescopic movement, and saves human resources.
Smart Images

Figure CN223688838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of guardrails, and particularly relates to a telescopic electric door. BACKGROUND
[0002] The iron horse guardrail is a kind of temporary isolation facility commonly used in road traffic construction, large-scale activity sites and the like. It can effectively isolate people flow and vehicle flow, and ensure the order and safety of the site. The iron horse guardrail is usually characterized by convenient movement, simple installation and strong durability, and is suitable for various occasions requiring temporary isolation.
[0003] The existing iron horse guardrail only uses single guardrails, so that the use intensity of the iron horse guardrail is not high, and the iron horse guardrail is prone to collapse, thereby affecting the protection effect. Moreover, the iron horse guardrail cannot be telescopically stored, so that the iron horse guardrail occupies a large area and affects the use quality of equipment. CONTENT OF THE UTILITY MODEL
[0004] To solve the problems in the background art, the utility model provides a telescopic electric door, which has the characteristics of stable use and telescoping.
[0005] To achieve the above object, the utility model provides the following technical scheme: a telescopic electric door, comprising a fixed iron horse top frame, the bottom ends of the two sides of the fixed iron horse top frame are fixed with a plurality of fixed iron horse support frames, the bottom ends of the fixed iron horse support frames are provided with a fixed iron horse bottom frame, the upper ends of one side of the fixed iron horse support frames are provided with two groups of fixed plates, the two groups of fixed plates are fixed with a guide rod, the surface of the guide rod is sleeved with a guide block, one side of the guide block is fixed with a movable iron horse top frame, the bottom ends of the two sides of the movable iron horse top frame are provided with a plurality of movable iron horse support frames, the bottom ends of the movable iron horse support frames are provided with a movable iron horse bottom frame, the bottom end of one side of the movable iron horse bottom frame is provided with a driven wheel frame, the bottom end of the driven wheel frame is movably connected with a driven wheel set, the side, away from the driven wheel frame, of the movable iron horse bottom frame is provided with a motor box, and the bottom end of the motor box is movably connected with a driving wheel set.
[0006] Preferably, the fixed plates are installed on the surface of one side of the fixed iron horse support frame through fixed bolts, and the guide rod is fixed on the surface of the fixed plate through brazing.
[0007] Preferably, the bottom end of the fixed iron horse bottom frame is provided with an antiskid pad, the two ends of the fixed iron horse bottom frame are internally connected with fastening bolts, and the bottom end of the fastening bolt is provided with a ground nail.
[0008] Preferably, the guide block is installed on one end of the movable iron horse top frame through a limiting bolt, and the guide block is provided with a through hole corresponding to the guide rod in the inside.
[0009] Preferably, the bottom end of the motor box is provided with a support plate, and the support plate is fixed on the bottom end of the movable iron horse bottom frame through brazing.
[0010] Preferably, the driven wheel frame is installed at the bottom end of the movable iron horse bottom frame through positioning bolts, and the corresponding driven wheel set at the bottom end of the driven wheel frame is provided with a bearing seat.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses an iron horse support frame, which is characterized by the following: the fixed iron horse guard rail is provided with a motor box, a fixed iron horse top frame, a fixed iron horse bottom frame, a fixed iron horse support frame, a fixed plate, a guide block, a driven wheel frame, a driven wheel set, a main driven wheel set, a fastening bolt and a fixed iron horse guard rail. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the fixed iron horse guard rail of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the movable iron horse guard rail of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the A place of the utility model.
[0017] In the drawing: 1, fixed iron horse bottom frame;2, fixed iron horse support frame;3, movable iron horse bottom frame;4, movable iron horse support frame;5, motor box;6, movable iron horse top frame;7, guide rod;8, fixed iron horse top frame;9, non-slip pad;10, fixed plate;11, guide block;12, driven wheel frame;13, driven wheel set;14, main driven wheel set;15, fastening bolt;16, ground nail. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-4The utility model provides the following technical scheme: A telescopic electric door, the bottom end both sides of fixed iron horse roof frame 8 are fixed with a plurality of fixed iron horse support frame 2, the bottom end of fixed iron horse support frame 2 is provided with fixed iron horse bottom frame 1, and two groups of fixed plates 10 are installed on the side upper end of fixed iron horse support frame 2, and the between two groups of fixed plates 10 are fixed with guide rod 7, and the surface of guide rod 7 is sleeved with guide block 11, and the side of guide block 11 is fixed with movable iron horse roof frame 6, and the bottom end both sides of movable iron horse roof frame 6 are provided with a plurality of movable iron horse support frame 4, and the bottom end of movable iron horse support frame 4 is provided with movable iron horse bottom frame 3, and the bottom end of movable iron horse bottom frame 3 is installed with driven wheel frame 12, and the bottom end of driven wheel frame 12 is movably connected with driven wheel set 13, and the side of movable iron horse bottom frame 3 away from driven wheel frame 12 is provided with motor box 5, and the bottom end of motor box 5 is movably connected with driving wheel set 14.
[0020] Specifically, the fixed plate 10 is installed on the side surface of the fixed iron horse support frame 2 through the fixed bolt, and the guide rod 7 is fixed on the surface of the fixed plate 10 through brazing.
[0021] By adopting the above technical scheme, the convenience of installing the fixed plate 10 is ensured, and the installation strength of the guide rod 7 is improved.
[0022] Specifically, the bottom end of the fixed iron horse bottom frame 1 is provided with an anti-skid pad 9, and the both ends of the fixed iron horse bottom frame 1 are internally connected with a fastening bolt 15, and the bottom end of the fastening bolt 15 is provided with a ground nail 16.
[0023] By adopting the above technical scheme, the use strength of the fixed iron horse is improved, the displacement is prevented, and the stability of use is improved.
[0024] Specifically, the guide block 11 is installed at one end of the movable iron horse roof frame 6 through the limiting bolt, and the through hole is arranged in the guide block 11 corresponding to the guide rod 7.
[0025] By adopting the above technical scheme, the firmness and stability of installing the guide block 11 are ensured, and the accuracy of moving the movable iron horse is ensured.
[0026] Specifically, the bottom end of the motor box 5 is provided with a support plate, and the support plate is fixed on the bottom end of the movable iron horse bottom frame 3 through brazing.
[0027] By adopting the above technical scheme, the stability of installing the motor box 5 is ensured, and the normal work of the equipment is ensured.
[0028] Specifically, the driven wheel frame 12 is installed on the bottom end of the movable iron horse bottom frame 3 through the positioning bolt, and the bearing seat is arranged at the bottom end of the driven wheel frame 12 corresponding to the driven wheel set 13.
[0029] By adopting the technical scheme, the driven wheel set 13 can rotate freely during use, and the moving quality of the movable iron horse is improved.
[0030] The working principle and use process of the utility model are as follows: when the utility model is used, the device is first moved to the working position when the device is used for blocking work, the anti-skid pad 9 can support the fixed iron horse bottom frame 1 at this time, then the fastening bolt 15 is rotated to drive the ground nails 16 to move downward and be screwed into the ground, so that the fixed iron horse bottom frame 1 is prevented from being displaced due to collision, the stability of the device is ensured, and the supporting strength is improved.
[0031] When the device needs to be expanded, the motor box 5 is opened to drive the driving wheel set 14 to rotate, at this time, the driving wheel set 14 pulls the movable iron horse bottom frame 3 to move, and the driven wheel set 13 at one end of the movable iron horse bottom frame 3 moves simultaneously, the movable iron horse top frame 6 and the guide block 11 at one end thereof move when the movable iron horse bottom frame 3 moves, the movable iron horse top frame 6 can stably move along the bottom end of the guide rod 7 because the guide block 11 is sleeved on the surface of the guide rod 7, the moving route is prevented from deviating, the accuracy and stability of the telescopic movement of the device are ensured, the use quality of the device is improved, the convenience of telescopic use is ensured, and human resources are saved.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A telescopic electric door comprising a fixed iron horse top frame (8), characterized in that: The bottom end of the fixed iron horse top frame (8) is fixed with several fixed iron horse support frames (2), the bottom end of the fixed iron horse support frame (2) is provided with a fixed iron horse bottom frame (1), one side of the upper end of the fixed iron horse support frame (2) is provided with two groups of fixed plates (10), the two groups of fixed plates (10) are fixed with guide rods (7), the surface of the guide rod (7) is sleeved with a guide block (11), one side of the guide block (11) is fixed with a movable iron horse top frame (6), the bottom end of the movable iron horse top frame (6) is provided with several movable iron horse support frames (4), the bottom end of the movable iron horse support frame (4) is provided with a movable iron horse bottom frame (3), the bottom end of the movable iron horse bottom frame (3) is provided with a driven wheel frame (12), the bottom end of the driven wheel frame (12) is movably connected with a driven wheel set (13), the side of the movable iron horse bottom frame (3) away from the driven wheel frame (12) is provided with a motor box (5), the bottom end of the motor box (5) is movably connected with a driving wheel set (14).
2. The telescopic electric door according to claim 1, characterized in that: The fixed plate (10) is installed on one side surface of the fixed iron horse support frame (2) through a fixed bolt, and the guide rod (7) is fixed on the surface of the fixed plate (10) through brazing.
3. The telescoping motorized door according to claim 1, wherein: The bottom end of the fixed iron horse bottom frame (1) is provided with an anti-skid pad (9), and the both ends of the fixed iron horse bottom frame (1) are internally connected with fastening bolts (15), and the bottom end of the fastening bolt (15) is provided with a ground nail (16).
4. The telescoping motorized door according to claim 1, wherein: The guide block (11) is installed at one end of the movable iron horse top frame (6) through a limiting bolt, and the guide block (11) is provided with a through hole in the inside corresponding to the guide rod (7).
5. The telescoping motorized door according to claim 1, wherein: The bottom end of the motor box (5) is provided with a support plate, and the support plate is fixed on the bottom end of the movable iron horse bottom frame (3) through brazing.
6. The telescoping motorized door according to claim 1, wherein: The driven wheel frame (12) is installed at the bottom end of the movable iron horse bottom frame (3) through a positioning bolt, and the bottom end of the driven wheel frame (12) is provided with a bearing seat corresponding to the driven wheel set (13).