Anti-theft door installation auxiliary device

Abstract

The utility model discloses an anti-theft door installation auxiliary device which comprises a bottom plate, hydraulic cylinders are symmetrically and fixedly connected to the two ends of the upper side of the bottom plate, the output ends of the hydraulic cylinders are fixedly connected with moving rods, sliding grooves are formed in the top ends of the moving rods, and sliding blocks are slidably connected to the two ends of each sliding groove. One end of each sliding block is fixedly connected with a connecting block, one end of each connecting block is fixedly connected with a placing frame, one side of the moving rod is fixedly connected with a fixed rod, one side of the end part of the fixed rod is rotatably connected with a threaded sleeve, and one end of the interior of the threaded sleeve is in threaded connection with a first screw rod; and one end of the first screw rod is fixedly connected with a fixed block. According to the door surface lifting device, the bottom plate, the hydraulic cylinder, the moving rod, the sliding groove, the first rotary knob, the sliding block, the containing frame, the pressing plate, the fixing rod, the threaded sleeve, the fixing block and the elastic pressing ball are arranged, manual lifting is not needed, the position of the door surface can be fixed, and the influence of swinging of the door surface on construction is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of an auxiliary device for installing an anti-theft door, in particular to an auxiliary device for installing an anti-theft door. Background Art

[0002] The anti-theft door is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time. It has certain safety protection performance and meets the corresponding anti-theft security level. The installation of the anti-theft door is also very important. Only reasonable and accurate installation can make it play an anti-theft effect. During the installation process, the installer first needs to adjust the door frame to the appropriate height and position, then open the door, and fix the door frame to the wall with expansion screws. The traditional method is generally to move and adjust with human assistance.

[0003] The Chinese patent with patent publication number CN217782735U discloses an anti-theft door installation auxiliary device, comprising a bottom shell, a mounting plate and a movable plate, wherein the mounting plate is fixedly mounted on the top of the bottom shell, the movable plate is arranged on the top of the mounting plate, an adjustable bracket is arranged in the bottom shell, a limiting slide groove is arranged on the top of the mounting plate, a limiting slider is movably arranged in the limiting slide groove, the movable plate is fixedly mounted on the top of the limiting slider, a groove is arranged on the top of the movable plate, a battery is fixedly mounted on the inner side wall of the bottom of the groove, a partition positioning plate is fixedly mounted on the inner side walls on both sides of the groove, a driving motor is fixedly mounted on one side of the partition positioning plate, a telescopic rod is fixedly mounted on the output shaft of the driving motor, the movement of the movable plate can drive the connecting plate and the extrusion fixing plate to move, the anti-theft door frame can be fixed by extruding the fixing plate, and the installation of the anti-theft door is convenient.

[0004] The existing anti-theft door installation auxiliary device has the following problems: the installation height of the anti-theft door needs to be adjusted by manual lifting, the spacing of the clamping components cannot be flexibly adjusted according to the width of the anti-theft door frame, and the door surface is not fixed, so its swing will affect the construction. In order to overcome these disadvantages, the utility model provides an anti-theft door installation auxiliary device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an auxiliary device for installing an anti-theft door.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-theft door installation auxiliary device comprises a base plate, two ends of the upper side of the base plate are symmetrically fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a moving rod, the top of the moving rod is provided with a sliding groove, the two ends of the sliding groove are slidably connected with a sliding block, one end of the sliding block is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a placing rack, the inner sides of the two ends of the placing rack are fixedly connected with a first telescopic rod, one end of the first telescopic rod is fixedly connected with a pressing plate, one side of the moving rod is fixedly connected with a fixing rod, one side of the end of the fixing rod is rotatably connected with a threaded sleeve, one end of the inner side of the threaded sleeve is threadedly connected with a first screw, one end of the first screw is fixedly connected with a fixing block, one end of the fixing block is threadedly connected with a second screw, and the top of the second screw is fixedly connected with an elastic pressure ball.

[0007] Furthermore, the interior of the slide groove is rotatably connected to a bidirectional screw, both ends of the bidirectional screw are respectively threadedly connected to the corresponding sliders, one side of the moving rod is rotatably connected to a first knob, and one end of the bidirectional screw passes through the side wall of the moving rod and is fixedly connected to the first knob.

[0008] Furthermore, a spring is sleeved on the outer side of the first telescopic rod, and both ends of the spring are fixedly connected to the placement frame and the corresponding pressing plate respectively, and a pull rod is fixedly connected to the outer side of the top end of the pressing plate.

[0009] Furthermore, a second telescopic rod is fixedly connected between the fixing rod and the fixing block.

[0010] Furthermore, a second knob is fixedly connected to the bottom end of the second screw rod.

[0011] Furthermore, universal wheels are fixedly connected to the four bottom corners of the bottom plate.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is used, the auxiliary device for installing the anti-theft door has the following advantages:

[0014] 1. In this scheme, a base plate, a hydraulic cylinder, a moving rod, a slide groove, a two-way screw, a first knob, a slider, a connecting block, a placement frame, a pressure plate, a first telescopic rod, a spring, and a pull rod are provided. The first knob is rotated to drive the two-way screw to rotate, thereby driving the sliders and the placement frames at both ends to move toward or oppositely, so that the spacing between them can be adjusted according to the width of the anti-theft door frame to improve stability. The pressure plates on both sides are pulled outward at the same time by the pull rod, and the corresponding first telescopic rods and springs are compressed. The bottom of the door frame of the anti-theft door is placed on the placement frame, and the pull rod is released so that the pressure plates on both sides press the door frame tightly. The hydraulic cylinder is started to adjust the height of the anti-theft door clamped on the top without manual lifting, and construction personnel are assisted in installation.

[0015] 2. In this solution, a fixed rod, a second telescopic rod, a threaded sleeve, a first screw, a fixed block, a second screw, an elastic pressure ball, and a second knob are provided. The door is opened to a position perpendicular to the door frame, and the threaded sleeve is rotated to drive the first screw to screw in or out of the threaded sleeve. The position of the fixed block can be adjusted according to the width of the anti-theft door. Then, the second knob is rotated to drive the second screw to rotate, driving the elastic pressure ball to move upward until it contacts the bottom of the door, thereby fixing the position of the door, making it convenient for construction workers to fix the door frame and the wall, and avoiding the swing of the door from affecting the construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0018] Figure 2 :The utility model Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 : A front view of the utility model;

[0020] Figure 4 : The top view of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Base plate; 2. Hydraulic cylinder; 3. Moving rod; 4. Slide groove; 5. Bidirectional screw; 6. First knob; 7. Sliding block; 8. Connecting block; 9. Placement rack; 10. Pressing plate; 11. First telescopic rod; 12. Spring; 13. Pull rod; 14. Fixed rod; 15. Second telescopic rod; 16. Threaded sleeve; 17. First screw; 18. Fixed block; 19. Second screw; 20. Elastic pressure ball; 21. Second knob; 22. Universal wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, it relates to an auxiliary device for installing an anti-theft door, including a base plate 1, hydraulic cylinders 2 are symmetrically fixedly connected to the two ends of the upper side of the base plate 1, a moving rod 3 is fixedly connected to the output end of the hydraulic cylinder 2, a slide groove 4 is provided at the top of the moving rod 3, sliders 7 are slidably connected to the two ends of the slide groove 4, one end of the slider 7 is fixedly connected to a connecting block 8, one end of the connecting block 8 is fixedly connected to a placement rack 9, the inner sides of both ends of the placement rack 9 are fixedly connected to a first telescopic rod 11, one end of the first telescopic rod 11 is fixedly connected to a pressing plate 10, one side of the moving rod 3 is fixedly connected to a fixing rod 14, one side of the end of the fixing rod 14 is rotatably connected to a threaded sleeve 16, one end of the inner side of the threaded sleeve 16 is threadedly connected to a first screw 17, one end of the first screw 17 is fixedly connected to a fixing block 18, one end of the fixing block 18 is threadedly connected to a second screw 19, and the top of the second screw 19 is fixedly connected to an elastic pressure ball 20.

[0025] like Figure 1-4As shown, the interior of the slide 4 is rotatably connected with a bidirectional screw rod 5, and the two ends of the bidirectional screw rod 5 are respectively threadedly connected with the corresponding slider 7. One side of the moving rod 3 is rotatably connected with a first knob 6. One end of the bidirectional screw rod 5 penetrates the side wall of the moving rod 3 and is fixedly connected with the first knob 6. The first knob 6 is rotated to drive the bidirectional screw rod 5 to rotate, thereby driving the sliders 7 at both ends to move toward or oppositely, thereby driving the placement racks 9 at both ends to move toward or oppositely, so as to facilitate the adjustment of the spacing between the anti-theft door frames according to their width. The first telescopic rod 11 The outer side of each of the springs 12 is sleeved, and the two ends of the spring 12 are fixedly connected to the placement frame 9 and the corresponding pressure plate 10 respectively. The top outer side of the pressure plate 10 is fixedly connected with a pull rod 13. The pressure plates 10 on both sides are pulled outward at the same time by the pull rod 13, and the corresponding first telescopic rod 11 and spring 12 are compressed by force. The bottom of the door frame of the anti-theft door is placed on the placement frame 9, and the pull rod 13 is loosened, so that the pressure plates 10 on both sides press the door frame tightly, so that the bottom of the anti-theft door can be fixed, assisting the construction personnel in the installation operation.

[0026] like Figure 1-4 As shown, a second telescopic rod 15 is fixedly connected between the fixed rod 14 and the fixed block 18. By rotating the threaded sleeve 16, the second telescopic rod 15 limits the rotation of the fixed block 18 and the first screw 17, thereby driving the first screw 17 to screw into or out of the threaded sleeve 16. The position of the fixed block 18 can be adjusted according to the width of the anti-theft door. A second knob 21 is fixedly connected to the bottom end of the second screw 19. By rotating the second knob 21, the second screw 19 is driven to rotate, and the length of the second screw 19 screwed out of the fixed block 18 can be adjusted, thereby driving the elastic pressure ball 20 to move upward until it contacts the bottom of the door surface, thereby preventing the swing of the door surface from affecting the construction.

[0027] like Figure 1-4 As shown, universal wheels 22 are fixedly connected to the four corners of the bottom of the base plate 1 to facilitate movement. At the same time, the universal wheels 22 have a self-locking structure to facilitate fixing their position.

[0028] Working principle: When in use, turn the first knob 6 to drive the bidirectional screw 5 to rotate, and then drive the sliders 7 at both ends to move toward or oppositely, thereby driving the placement racks 9 at both ends to move toward or oppositely, so as to adjust the spacing according to the width of the anti-theft door frame, and pull the pressure plates 10 on both sides outward at the same time through the pull rod 13, and the corresponding first telescopic rod 11 and spring 12 are compressed, and the bottom of the door frame of the anti-theft door is placed on the placement rack 9, and the pull rod 13 is released, so that the pressure plates 10 on both sides press the door frame, and at the same time, the door face is opened to a position perpendicular to the door frame, and the threaded sleeve 16 is turned, and the second The telescopic rod 15 limits the rotation of the fixed block 18 and the first screw 17, thereby driving the first screw 17 to screw in or out of the threaded sleeve 16. The position of the fixed block 18 can be adjusted according to the width of the anti-theft door. Then, the second knob 21 is rotated to drive the second screw 19 to rotate, driving the elastic pressure ball 20 to move upward until it contacts the bottom of the door surface, thereby fixing the position of the door surface, making it convenient for construction workers to fix the door frame to the wall, and avoiding the swing of the door surface from affecting the construction. By starting the hydraulic cylinder 2, the height of the anti-theft door clamped above can be adjusted without manual lifting, thereby assisting construction workers in installation.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An auxiliary device for installing an anti-theft door, comprising a bottom plate (1), characterized in that: The upper ends of the bottom plate (1) are symmetrically fixedly connected with hydraulic cylinders (2), the output ends of the hydraulic cylinders (2) are fixedly connected with moving rods (3), the top ends of the moving rods (3) are provided with sliding grooves (4), both ends of the sliding grooves (4) are slidably connected with sliders (7), one end of the sliders (7) is fixedly connected with connecting blocks (8), one end of the connecting blocks (8) is fixedly connected with a placing frame (9), the inner sides of both ends of the placing frame (9) are fixedly connected with first telescopic rods (11), and the first telescopic rods (11) are fixedly connected with the first telescopic rods (11). 1) is fixedly connected to a pressure plate (10) at one end, a fixed rod (14) is fixedly connected to one side of the moving rod (3), a threaded sleeve (16) is rotatably connected to one end of the end of the fixed rod (14), a first screw rod (17) is threadedly connected to one end of the inner side of the threaded sleeve (16), one end of the first screw rod (17) is fixedly connected to a fixed block (18), one end of the fixed block (18) is threadedly connected to a second screw rod (19), and the top end of the second screw rod (19) is fixedly connected to an elastic pressure ball (20).

2. The anti-theft door installation auxiliary device according to claim 1, characterized in that: A bidirectional screw rod (5) is rotatably connected inside the slide groove (4), and both ends of the bidirectional screw rod (5) are respectively threadedly connected to corresponding sliders (7). One side of the moving rod (3) is rotatably connected to a first knob (6), and one end of the bidirectional screw rod (5) penetrates the side wall of the moving rod (3) and is fixedly connected to the first knob (6).

3. The anti-theft door installation auxiliary device according to claim 1, characterized in that: The outer side of the first telescopic rod (11) is sleeved with a spring (12), and the two ends of the spring (12) are respectively fixedly connected to the placement frame (9) and the corresponding pressure plate (10), and the outer side of the top end of the pressure plate (10) is fixedly connected to a pull rod (13).

4. The anti-theft door installation auxiliary device according to claim 1, characterized in that: A second telescopic rod (15) is fixedly connected between the fixed rod (14) and the fixed block (18).

5. The anti-theft door installation auxiliary device according to claim 1, characterized in that: The bottom end of the second screw rod (19) is fixedly connected to a second knob (21).

6. The anti-theft door installation auxiliary device according to claim 1, characterized in that: Universal wheels (22) are fixedly connected at the four corners of the bottom of the base plate (1).

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