Telescopic platform supporting frame
By designing a retractable platform support frame, using electric push rods and diamond telescopic components, flexible support for equipment of different lengths is achieved, solving the problem that existing support frames cannot adapt to multiple working conditions and improving work efficiency.
Patent Information
- Application Number
- CN202420249392.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing support frame structure is fixed and cannot adapt to multiple support conditions, resulting in inefficiency.
A telescopic platform support frame including a base mount, a left support frame, a right support frame and a diamond telescopic assembly is designed, through a combination of electric push rods, connecting buckles, U-tracks, connecting rods, hinge pins and sliders. The sliding of the left and right support frames and the flip of the pole support assembly can be realized, so as to adapt to equipment support of different lengths.
It realizes flexible support for equipment of different lengths, improves working efficiency, and can adapt to a variety of support conditions, especially for support of hollow equipment.
Smart Images
Figure CN222186306U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of platform support, in particular to a telescopic platform support frame. Background Art
[0002] With the rapid development of the machinery and equipment manufacturing industry, platform support has become a widely used method for supporting heavy objects in factories. However, in the process of supporting large equipment, the conventional support frame structure is fixed, which not only occupies most of the workshop space but also cannot adapt to a variety of support conditions, thus affecting work efficiency. Utility Model Content
[0003] The utility model aims to provide a retractable platform support frame, which is used to solve the problem that the existing support device cannot adapt to various support working conditions and leads to low working efficiency.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic platform support frame, comprising a base mounting frame, a left supporting frame, a right supporting frame, a strut support assembly, and also comprising a diamond-shaped telescopic assembly, wherein the left supporting frame is mounted on the inner side of the base mounting frame and slides with the base mounting frame left and right, the right supporting frame is mounted on the outer side of the base mounting frame and slides with the base mounting frame left and right, the strut support assembly is provided with two groups and is respectively arranged at the two ends of the left supporting frame and the right supporting frame and can be flipped up and down relative to the two ends, one end of the diamond-shaped telescopic assembly is connected to the right end of the left supporting frame, and the other end of the diamond-shaped telescopic assembly is connected to the right end of the right supporting frame; the diamond-shaped telescopic assembly comprises an electric The U-shaped track of the support is provided with a fixing seat extending downward at one end and is fixed to the right support frame. The electric push rod is fixed between the lower side of the other end of the U-shaped track of the support and the right support frame. The connecting buckle is fixedly connected to the end of the electric push rod. The slider is located in the U-shaped track of the support and slides forward and backward with the U-shaped track of the support. The connecting plate is installed on the slider. The connecting rods are provided with eight and the eight connecting rods are connected by hinge pins to form three diamond frames. The two hinge pins on the middle diamond frame are respectively installed on the connecting buckle and the connecting plate. The two hinge pins at both ends are respectively installed on the left support frame and the right support frame.
[0005] Preferably, the strut bracket assembly includes a push rod base, a strut electric push rod, a push rod connection support, a strut frame, a hinge seat, a strut cam follower, and a strut cam follower support; the strut electric push rod corresponding to the left support frame is hinged to the left support frame through the push rod base, and the strut electric push rod corresponding to the right support frame is hinged to the right support frame through the push rod base. The end of the strut electric push rod is hinged to the strut frame through the push rod connection support. The strut frame is welded into a "day" shape by square tubes and channel steels. The strut frame corresponding to the left support frame is installed on the left support frame through the hinge seat, and the strut frame corresponding to the right support frame is installed on the right support frame through the hinge seat. A plurality of strut cam follower supports are provided and are all fixedly connected to the top of the strut frame by bolts. The strut cam follower is installed on the strut cam follower support; the push rod base and the hinge seat are arranged in a staggered manner both horizontally and vertically.
[0006] Preferably, the base mounting frame includes base legs, a base frame, trapezoidal reinforcing ribs, and built-in guide rails; the base frame is welded by four horizontal channel steels and three vertical square tubes. The four horizontal channel steels are welded in pairs into an S-shaped structure and are respectively connected to the two ends of the vertical square tubes. The base frame is welded to the base legs on both sides. The trapezoidal reinforcing ribs are welded at the angles formed between the horizontal channel steels and the vertical square tubes; four built-in guide rails are provided and are respectively arranged in the grooves of the four horizontal channel steels.
[0007] Preferably, the left support frame includes a left frame, a left push-pull buckle, a left frame cam follower, and a left frame cam follower support; the left frame is welded into a trough shape or a U shape by profiles. The two sides of the left frame are installed on the base mounting frame through the built-in guide rails and are slidably matched with the base mounting frame. The left push-pull buckle is installed at the right end of the left frame. The left push-pull buckle is connected to the hinge pin at the left end. A plurality of left frame cam followers are provided and are all installed on the upper end of the left frame through the left frame cam follower supports.
[0008] Preferably, the right support frame includes a right frame, a support frame connecting plate, a right push-pull buckle, a right frame cam follower, and a right frame cam follower support; the right frame is welded into one body by profiles. The support frame connecting plate is welded on the inner side edge of the right frame. The support frame connecting plate is fixedly connected to the built-in guide rail by bolts. The right push-pull buckle is welded on the longitudinal channel steel of the right frame. The right push-pull buckle is connected to the hinge pin at the right end. A plurality of right frame cam followers are provided and are all installed on the upper end of the right frame through the right frame cam follower supports.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0010] The present utility model has the following beneficial effects:
[0011] When in use, the electric push rod is retracted, the slider moves forward along the U-shaped track of the support, and the end of the electric push rod moves backward, and the two move toward each other. At this time, the diamond telescopic assembly begins to slowly stretch to the left and right sides, thereby driving the left support frame to move to the left along the built-in guide rail on the base mounting frame, and the right support frame moves to the right. The left support frame and the right support frame are opened, and the left frame cam follower and the right frame cam follower are used to bear heavy objects. At this time, the platform support frame can be used in different length support conditions. If it is necessary to support hollow equipment (such as an unsealed box), the strut electric push rods on the left support frame and the right support frame can be started to drive the strut frame to stand up, and the hollow equipment covers the strut frame. The strut cam follower at the top of the strut frame supports the inner wall of the hollow equipment. The device can change the relative position between the left support frame and the right support frame to support equipment of different lengths, and can support the hollow equipment through the strut bracket assembly to adapt to a variety of support conditions, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is an axonometric diagram of the utility model in the open state;
[0013] Figure 2 This is a structural diagram of the base mounting frame of the utility model;
[0014] Figure 3 This is a diagram of the installation structure of the left support frame and the support rod bracket assembly of the utility model;
[0015] Figure 4 This is a diagram of the installation structure of the right support frame and the support rod bracket assembly of the utility model;
[0016] Figure 5 This is a structural diagram of a diamond-shaped telescopic component of the utility model;
[0017] Figure 6 It is an enlarged view of the moving pair of the diamond-shaped telescopic assembly of the utility model;
[0018] Figure 7 It is an enlarged view of the U-shaped track of the support of the utility model.
[0019] In the figure: 1, base mounting frame; 101, base legs; 102, base frame; 103, trapezoidal reinforcement ribs; 104, built-in guide rails; 2, left support frame; 201, left frame; 202, left push-pull buckle; 203, left frame cam follower; 204, left frame cam follower support; 3, right support frame; 301, right frame; 302, support frame connecting plate; 303, right push-pull buckle; 304, right frame cam follower; 305, right frame cam Wheel follower support; 4, diamond-shaped telescopic assembly; 401, electric push rod; 402, connecting buckle; 403, support U-shaped track; 404, connecting rod; 405, hinge pin; 406, slider; 407, connecting plate; 5, support rod bracket assembly; 501, push rod base; 502, support rod electric push rod; 503, push rod connecting support; 504, support rod frame; 505, hinge seat; 506, support rod cam follower; 507, support rod cam follower support. DETAILED DESCRIPTION
[0020] See also Figures 1 to 6 A telescopic platform support frame comprises a base mounting frame 1, a left supporting frame 2, a right supporting frame 3, a strut support assembly 5 and a diamond telescopic assembly 4. The base mounting frame 1 is used to support the left supporting frame 2 and the right supporting frame 3. The left supporting frame 2 and the right supporting frame 3 are used to support the equipment. The strut support assembly 5 is used to support the hollow equipment. The diamond telescopic assembly 4 is used to drive the left supporting frame 2 to slide along the direction of the base mounting frame 1. The left supporting frame 2 is mounted on the inner side of the base mounting frame 1 and cooperates with the base mounting frame 1 to slide left and right. The right supporting frame 3 is fixedly mounted on the outer side of the base mounting frame 1. The strut support assembly 5 is provided with two groups and is respectively mounted on the two ends of the left supporting frame 2 and the right supporting frame 3. One end of the diamond telescopic assembly 4 is connected to the right end of the left supporting frame 2, and the other end of the diamond telescopic assembly 4 is connected to the right end of the right supporting frame 3; the diamond telescopic assembly 4 comprises an electric push rod 401, Connecting buckle 402, support U-shaped track 403, connecting rod 404, hinge pin 405, slider 406, connecting plate 407; one end of the support U-shaped track 403 is provided with a downwardly extending fixing seat and fixed on the right support frame 3, the electric push rod 401 is fixed between the lower side of the other end of the support U-shaped track 403 and the right support frame 3, the connecting buckle 402 is fixedly connected to the end of the electric push rod 401, the slider 406 is located in the support U-shaped track 403 and slides forward and backward with the support U-shaped track 403, the connecting plate 407 is installed on the slider 406, and the connecting rod 404 is provided with eight and the eight connecting rods 404 are connected by hinge pins 405 to form three diamond frames, the two hinge pins 405 on the middle diamond frame are respectively installed on the connecting buckle 402 and the connecting plate 407, and the two hinge pins 405 at both ends are respectively installed on the left support frame 2 and the right support frame 3.
[0021] The support rod support assembly 5 includes a push rod base 501, a support rod electric push rod 502, a push rod connecting support 503, a support rod frame 504, a hinge base 505, a support rod cam follower 506 and a support rod cam follower support 507; the support rod electric push rod 502 corresponding to the left support frame 2 is hinged to the left support frame 2 through the push rod base 501, and the support rod electric push rod 502 corresponding to the right support frame 3 is hinged to the right support frame 3 through the push rod base 501. The end of the support rod electric push rod 502 is connected to the support rod frame 504 through the push rod connecting support 503. 4 is hinged, the support rod frame 504 is welded by square tube and channel steel in a Japanese shape, the support rod frame 504 corresponding to the left support frame 2 is installed on the left support frame 2 through the hinge seat 505, and the support rod frame 504 corresponding to the right support frame 3 is installed on the right support frame 3 through the hinge seat 505, a plurality of support rod cam follower supports 507 are provided and are fixedly connected to the top of the support rod frame 504 through bolts, and the support rod cam follower 506 is installed on the support rod cam follower support 507; the push rod base 501 and the hinge seat 505 are staggered in the horizontal and vertical directions.
[0022] The base mounting frame 1 includes a base leg 101, a base frame 102, a trapezoidal reinforcement rib 103 and a built-in guide rail 104; the base frame 102 is welded by four transverse channel steels and three longitudinal square tubes, the four transverse channel steels are welded in pairs into an S-shaped structure and are respectively connected to the two ends of the longitudinal square tubes, the base frame 102 is welded to the base legs 101 on both sides, and the trapezoidal reinforcement rib 103 is welded at the angle formed between the transverse channel steel and the longitudinal square tube; four built-in guide rails 104 are provided and are respectively arranged in the grooves of the four transverse channel steels.
[0023] The left support frame 2 includes a left frame 201, a left push-pull buckle 202, a left frame cam follower 203 and a left frame cam follower support 204; the left frame 201 is welded into a groove shape or a U shape by profiles, and both sides of the left frame 201 are installed on the base mounting frame 1 through built-in guide rails 104 and slide with the base mounting frame 1, the left push-pull buckle 202 is installed at the right end of the left frame 201, and the left push-pull buckle 202 is connected to the hinge pin 405 at the left end, and a plurality of left frame cam followers 203 are provided and are all installed on the upper end of the left frame 201 through the left frame cam follower support 204.
[0024] The right support frame 3 includes a right frame 301, a support frame connecting plate 302, a right push-pull buckle 303, a right frame cam follower 304 and a right frame cam follower support 305; the right frame 301 is welded into one piece by profiles, the support frame connecting plate 302 is welded on the inner side of the right frame 301, the support frame connecting plate 302 is fixedly connected to the built-in guide rail 104 by bolts, the right push-pull buckle 303 is welded on the longitudinal channel steel of the right frame 301, the right push-pull buckle 303 is connected to the hinge pin 405 at the right end, and the right frame cam followers 304 are provided in plurality and are all installed on the upper end of the right frame 301 through the right frame cam follower support 305.
[0025] Working principle of the utility model: the device has several working conditions such as the left support frame 2 and the right support frame 3 moving toward each other and moving away from each other, and the support rod bracket assembly 5 standing up and retracting. The state of each part can be adjusted according to actual use needs; when the platform support frame starts to support large-scale structural equipment, the electric push rod 401 is retracted, the slider 406 moves forward along the support U-shaped track 403, and the end of the electric push rod 401 moves backward. The two move toward each other, and at this time, the diamond-shaped telescopic assembly 4 begins to slowly stretch to the left and right sides, thereby driving the left support frame 2 along the base mounting frame 1 The built-in guide rail 104 on the platform moves to the left, the right support frame 3 moves to the right, the left support frame 2 and the right support frame 3 are opened, the left frame cam follower 203 and the right frame cam follower 304 are used to bear heavy objects, and the platform support frame can be used in different length support conditions. If it is necessary to support a hollow device, the strut electric push rod 502 on the left support frame 2 and the right support frame 3 can be started to drive the strut frame 504 to stand up, and the hollow device covers the strut frame 504, and the strut cam follower 506 at the top of the strut frame 504 supports the inner wall of the hollow device. When the work is completed, the two strut electric push rods 502 installed on the left support frame 2 and the right support frame 3 are controlled to retract, so that the strut bracket assembly 5 is retracted. At this time, the electric push rod 401 is controlled to be pushed out, the slider 406 moves backward along the support U-shaped track 403, and the end of the electric push rod 401 moves forward. The diamond telescopic assembly 4 contracts left and right, thereby driving the contraction of the left support frame 2 and the right support frame 3. The work is completed and the platform telescopic frame returns to its initial position. The device can change the relative position between the left support frame 2 and the right support frame 3 to support equipment of different lengths, and can support hollow equipment through the strut bracket assembly 5 to adapt to a variety of support conditions, thereby improving work efficiency.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A retractable platform support frame, comprising a base mounting frame (1), a left support frame (2), a right support frame (3), and a support rod support assembly (5), characterized in that: The invention also comprises a diamond-shaped telescopic assembly (4), wherein the left support frame (2) is mounted on the inner side of the base mounting frame (1) and slides with the base mounting frame (1) left and right, the right support frame (3) is arranged on the outer side of the base mounting frame (1) and slides with the base mounting frame (1) left and right, the support rod bracket assembly (5) is provided with two groups and is respectively arranged at the two ends of the left support frame (2) and the right support frame (3) and can be flipped up and down relative to the two ends, one end of the diamond-shaped telescopic assembly (4) is connected to the right end of the left support frame (2), and the other end of the diamond-shaped telescopic assembly (4) is connected to the right end of the right support frame (3); the diamond-shaped telescopic assembly (4) comprises an electric push rod (401), a connecting buckle (402), a support U-shaped track (403), a connecting rod (404), a hinge pin (405), a slider (406), and a connecting plate (407); the support U-shaped track One end of the support (403) is provided with a fixing seat extending downward and fixed on the right support frame (3); the electric push rod (401) is fixed between the lower side of the other end of the support U-shaped track (403) and the right support frame (3); the connecting buckle (402) is fixedly connected to the end of the electric push rod (401); the slider (406) is located in the support U-shaped track (403) and slides forward and backward with the support U-shaped track (403); the connecting plate (407) is installed on the slider (406); eight connecting rods (404) are provided and the eight connecting rods (404) are connected by hinge pins (405) to form three rhombus frames; the two hinge pins (405) on the middle rhombus frame are respectively installed on the connecting buckle (402) and the connecting plate (407); the two hinge pins (405) located at the two ends are respectively installed on the left support frame (2) and the right support frame (3).
2. The retractable platform support frame according to claim 1, characterized in that: The support rod support assembly (5) comprises a push rod base (501), a support rod electric push rod (502), a push rod connecting support (503), a support rod frame (504), a hinge base (505), a support rod cam follower (506) and a support rod cam follower support (507); the support rod electric push rod (502) corresponding to the left support frame (2) is hinged to the left support frame (2) through the push rod base (501), the support rod electric push rod (502) corresponding to the right support frame (3) is hinged to the right support frame (3) through the push rod base (501), and the end of the support rod electric push rod (502) is hinged to the support rod frame through the push rod connecting support (503). (504) is hinged, the support rod frame (504) is welded by square tubes and channel steels in a Japanese shape, the support rod frame (504) corresponding to the left support frame (2) is installed on the left support frame (2) through a hinge seat (505), and the support rod frame (504) corresponding to the right support frame (3) is installed on the right support frame (3) through a hinge seat (505), a plurality of support rod cam follower supports (507) are provided and are fixedly connected to the top of the support rod frame (504) by bolts, and the support rod cam follower (506) is installed on the support rod cam follower support (507); the push rod base (501) and the hinge seat (505) are staggered in both the horizontal and vertical directions.
3. The retractable platform support frame according to claim 1, characterized in that: The base mounting frame (1) comprises a base support leg (101), a base frame (102), a trapezoidal reinforcing rib (103) and a built-in guide rail (104); the base frame (102) is welded from four transverse channel steels and three longitudinal square tubes, the four transverse channel steels are welded in pairs to form an S-shaped structure and are respectively connected to the two ends of the longitudinal square tubes; the base frame (102) is welded to the base support legs (101) on both sides; the trapezoidal reinforcing rib (103) is welded at the angle formed between the transverse channel steel and the longitudinal square tube; four built-in guide rails (104) are provided and are respectively arranged in the grooves of the four transverse channel steels.
4. The retractable platform support frame according to claim 1, characterized in that: The left support frame (2) comprises a left frame (201), a left push-pull buckle (202), a left frame cam follower (203) and a left frame cam follower support (204); the left frame (201) is welded from profiles into a groove shape or a U shape; both sides of the left frame (201) are mounted on the base mounting frame (1) via built-in guide rails (104) and are slidably matched with the base mounting frame (1); the left push-pull buckle (202) is mounted on the right end of the left frame (201); the left push-pull buckle (202) is connected to a hinge pin (405) at the left end; a plurality of left frame cam followers (203) are provided and are all mounted on the upper end of the left frame (201) via the left frame cam follower support (204).
5. The retractable platform support frame according to claim 1, characterized in that: The right support frame (3) comprises a right frame (301), a support frame connecting plate (302), a right push-pull buckle (303), a right frame cam follower (304) and a right frame cam follower support (305); the right frame (301) is welded into one piece by profiles, the support frame connecting plate (302) is welded to the inner side of the right frame (301), the support frame connecting plate (302) is fixedly connected to the built-in guide rail (104) by bolts, the right push-pull buckle (303) is welded to the longitudinal channel steel of the right frame (301), the right push-pull buckle (303) is connected to the hinge pin (405) at the right end, and the right frame cam follower (304) is provided with a plurality of them and all are installed on the upper end of the right frame (301) through the right frame cam follower support (305).