Slope adjusting device for T-beam prefabrication
By designing a prefabricated T-beam slope adjustment device with a self-locking structure of supporting screw, ball head, connecting seat, and worm gear, the problems of unstable structure and inflexible adjustment of existing devices were solved, realizing the stability of the support and flexible height adjustment, thus improving the applicability and quality of construction.
Patent Information
- Application Number
- CN202423317843.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing T-beam slope adjustment device has only four corners as support points, which makes the structure not strong enough, the adjustment flexibility is poor, it cannot adjust the height of the top plate, and its applicability is not strong.
A prefabricated T-beam slope adjustment device comprising a rectangular base plate and a top plate was designed. Through the support screw, ball head, connecting seat, support mechanism and worm gear self-locking structure, the height and slope of the four corner supports can be flexibly adjusted, and the stability of the support is ensured by the cooperation of springs and arc plates.
This achieves stable T-beam support and flexible height adjustment, improving the applicability and quality of construction, and ensuring construction safety and efficiency.
Smart Images
Figure CN223685717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction more specifically, relate to a T beam prefabricated slope device. BACKGROUND
[0002] T beam is the main bearing structure in the bridge construction process, and the precision of the T beam bottom slope directly affects the stress, progress, quality, safety and other aspects of the T beam, and the slope adjuster currently adopted is adjusted by four angle threaded rods, and the middle part is hinged through a hinge seat and a bearing, although the structure can realize the slope adjustment to a certain extent, but the following problems still exist in the use process: the support point is only at the four corners, the support structure of the whole structure lacks firmness, and deformation is prone to occur during use; the top plate of the slope adjuster can only adjust the overturning angle of the top plate due to the hinge structure in the middle, and the height of the top plate cannot be adjusted, so the flexibility is poor in the actual application, and the applicability is not strong.
[0003] Therefore, how to solve the above technical problems has become the subject faced by the utility model. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects in the prior art, the purpose of the present application is to provide a T beam prefabricated slope device which is stable in support and convenient to adjust the support height.
[0005] The utility model solves the technical problems and adopts the technical scheme: provide a kind of T beam prefabricated slope device, including the bottom plate of rectangle and horizontal arrangement, the top plate of rectangle is arranged at the top of bottom plate, the top four corners of bottom plate are all vertically upwards and are provided with threaded sleeve, the inside of each threaded sleeve is all connected with support screw in screw thread, the top of each support screw is all provided with ball head, the bottom four corners of top plate are respectively provided with four connecting seats corresponding to ball head, the bottom of connecting seat is provided with spherical groove matched with ball head, the upper side of support screw is provided with the adjusting hole of through along its radial direction;
[0006] The center part and both sides between the bottom plate and the top plate are respectively provided with three support mechanisms.
[0007] The support mechanism includes a rectangular mounting plate, a rectangular mounting box with an open top is fixedly connected to the top of the mounting plate, a lifting plate is vertically slidably connected to the inner side of the mounting box, a connecting sleeve is fixedly connected to the top of the lifting plate, the connecting sleeve is coaxially sleeved on the outer side of a connecting rod and rotationally matched with the connecting rod, the connecting rod is fixedly connected to a pair of ear plates at both ends, and each pair of ear plates is symmetrically fixedly connected to the bottom of the top plate.
[0008] The upper outer wall of the connecting sleeve is slidingly connected with an arc-shaped plate along the circumferential direction thereof, the outer wall of the arc-shaped plate is fixedly connected with a support plate, and the top of the support plate is attached to the bottom of the top plate.
[0009] A plurality of springs are fixedly connected between the bottom of the lifting plate and the bottom of the mounting box.
[0010] A plurality of tooth blocks are uniformly arranged on the front and rear outer walls of the lifting plate from top to bottom, the front and rear outer walls above the mounting box are provided with openings in communication with the inner sides thereof, a pair of protruding plates are symmetrically arranged outside the openings, a rotating rod is rotatably connected between the protruding plates, a first gear is coaxially sleeved on the outer side of the rotating rod, and the first gear is engaged with the tooth blocks.
[0011] One end of the rotating rod penetrates through the outer side of the protruding plate and is coaxially sleeved with
[0012] A second gear, and the second gear is matched with a locking assembly.
[0013] The locking assembly comprises a rack plate horizontally arranged below the first gear on the outer wall of the mounting box, a sliding block is arranged on the side of the rack plate towards the mounting box, and the sliding block is slidingly connected with a sliding groove vertically arranged on the outer wall of the mounting box.
[0014] Two threaded rods are symmetrically and vertically screwed on the two sides of the rack plate, the two ends of the threaded rods are rotatably connected between the mounting plate and the side plate respectively, and the side plate is horizontally and fixedly connected to the upper side wall of the mounting box.
[0015] A guide rod is penetratingly arranged in the center of the rack plate in sliding cooperation with the rack plate, and the two ends of the guide rod are fixedly connected to the top of the mounting plate and the bottom of the side plate respectively.
[0016] Worm gears are coaxially sleeved on the outer walls of the lower sides of the two threaded rods at the same height, the two worm gears are engaged with the two sides of a worm respectively, the two ends of the worm are rotatably connected to a pair of fixed plates, one end of the worm extends to the outer side of the fixed plate and is coaxially fixedly connected with a driving column, a square hole is arranged in the center of the driving column, and a handle is snap-fitted in the square hole.
[0017] The bottom of the mounting plate at the middle position is fixedly connected to the top of the bottom plate, the bottoms of the mounting plates at the two sides are symmetrically provided with guide strips, and the guide strips are slidingly connected with guide grooves horizontally arranged on the top of the bottom plate.
[0018] The utility model discloses a practical use time can use the tool to adjust the height and the gradient of four corners' support screw rod through the adjusting hole and adapt to the need of the scene, and the adjusting process will always support the bottom of the roof under the action of spring, and with the change of the adjustment angle, the arc plate will slide on the surface of the connecting sleeve, and the mounting plate of both sides will produce small amplitude transverse displacement, and the operator guarantees the vertical state of both sides lifting plate at this time, after the adjustment of the device is finished, through the square hole of the end of the handle and the rotation drive worm rotation, worm drive worm wheel rotation, and worm wheel drives screw rod rotation, thereby realizing the upstroke of rack plate, and the meshing of the second gear on the upside fixes its position, and then the relative position of the first gear and the tooth block is fixed, realizes the support height fixation of lifting plate, thereby guaranteeing the stability of support, and the self-locking structure characteristics of worm and worm wheel further guarantee the stability of support state.
[0019] The utility model discloses the beneficial effect is: can adjust the overall height of roof while adjusting the roof support gradient, make the applicability of support device stronger in construction site, in addition, the support mechanism that sets up can more safely and stably realize the support of roof, guarantee construction quality and construction efficiency. DRAWINGS
[0020] Figure 1 It is the front view of the utility model;
[0021] Figure 2 It is the first angle three-dimensional structure schematic diagram of the utility model;
[0022] Figure 3 It is Figure 2 the enlarged schematic diagram of A area;
[0023] Figure 4 It is the second angle three-dimensional structure schematic diagram of the utility model;
[0024] Figure 5 It is the schematic diagram of part structure of the utility model separates the body state;
[0025] Figure 6 It is the handle structure schematic diagram of the utility model.
[0026] Wherein, 1, the bottom plate; 101, guide groove; 2, top plate; 3, threaded sleeve; 4, support screw; 401, adjusting hole; 5, ball head; 6, connecting seat; 7, spherical groove; 8, support mechanism; 801, mounting plate; 802, mounting box; 803, lifting plate; 804, connecting sleeve; 805, connecting rod; 806, ear plate; 807, arc plate; 808, support plate; 809, spring; 810, tooth block; 811, opening; 812, protruding plate; 813, rotating rod; 814, first gear; 815, second gear; 816, rack plate; 817, sliding block; 818, sliding groove; 819, threaded rod; 820, side plate; 821, guide rod; 822, worm gear; 823, worm; 824, fixed plate; 825, drive column; 826, square hole; 827, handle; 828, guide bar. DETAILED DESCRIPTION
[0027] To clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.
[0028] Referring to Figures 1 to 6 The utility model relates to a T beam prefabrication slope adjusting device, including the bottom plate 1 of rectangle and horizontal setting, the top of bottom plate 1 is provided with the top plate 2 of rectangle, the top four corners of bottom plate 1 are all vertically upwards and are provided with threaded sleeve 3, every threaded sleeve 3 inside is all screw thread connection and is provided with support screw 4, and every support screw 4 top is provided with ball head 5, and the bottom four corners of top plate 2 correspond ball head 5 and are provided with four connecting seats 6 respectively, and connecting seat 6 bottom is provided with spherical groove 7 with ball head 5 cooperation, and the upper side of support screw 4 is provided with the adjusting hole 401 of through along its radial direction, and the center part between bottom plate 1 and top plate 2 and both sides are provided with three support mechanisms 8.
[0029] The support mechanism 8 comprises a rectangular mounting plate 801, the top of the mounting plate 801 is fixedly connected with a rectangular mounting box 802 which is open at the top, the inner side of the mounting box 802 is vertically slidably connected with a lifting plate 803, the top of the lifting plate 803 is fixedly connected with a connecting sleeve 804, the connecting sleeve 804 coaxially covers the outer side of a connecting rod 805 and is rotationally connected with the connecting rod 805, the two ends of the connecting rod 805 are respectively fixedly connected with a pair of ear plates 806, each pair of ear plates 806 is symmetrically fixedly connected with the bottom of the top plate 2, the upper outer wall of the connecting sleeve 804 is slidably connected with an arc-shaped plate 807 along the circumferential direction of the connecting sleeve 804, the outer wall of the arc-shaped plate 807 is fixedly connected with a support plate 808, the top of the support plate 808 is attached to the bottom of the top plate 2, a plurality of springs 809 are fixedly connected between the bottom of the lifting plate 803 and the bottom of the mounting box 802. The front and rear outer walls of the lifting plate 803 are uniformly provided with a plurality of tooth blocks 810 from top to bottom, the front and rear outer walls above the mounting box 802 are provided with openings 811 which are in communication with the inner side thereof, a pair of protruding plates 812 are symmetrically provided on the outer side of the openings 811, a rotating rod 813 is rotationally connected between the protruding plates 812, a first gear 814 is coaxially connected to the outer side of the rotating rod 813, the first gear 814 is engaged with the tooth blocks 810, one end of the rotating rod 813 penetrates to the outer side of the protruding plates 812 and is coaxially connected with a second gear 815, and the second gear 815 is matched with a locking assembly. The locking assembly comprises a rack plate 816 which is horizontally provided below the first gear 814 on the outer wall of the mounting box 802, the rack plate 816 is provided with a sliding block 817 on the side facing the mounting box 802, the sliding block 817 is slidably connected with a sliding groove 818 which is vertically provided on the outer wall of the mounting box 802, two threaded rods 819 are symmetrically and vertically screwed on the both sides of the rack plate 816, the both ends of the threaded rods 819 are respectively rotationally connected between the mounting plate 801 and a side plate 820, the side plate 820 is horizontally fixedly connected to the upper side wall of the mounting box 802, a guide rod 821 is penetratingly provided in the center of the rack plate 816 and is slidably connected therewith, the both ends of the guide rod 821 are respectively fixedly connected to the top of the mounting plate 801 and the bottom of the side plate 820. The outer walls of the lower sides of the two threaded rods 819 are coaxially connected with two worm gears 822, the two worm gears 822 are respectively engaged with the both sides of a worm rod 823, the both ends of the worm rod 823 are respectively rotationally connected to a pair of fixed plates 824, one end of the worm rod 823 extends to the outer side of the fixed plates 824 and is coaxially fixedly connected with a driving column 825, a square hole 826 is provided in the center of the driving column 825, and a handle 827 is snapingly connected with the square hole 826. The bottom of the mounting plate 801 at the middle position is fixedly connected with the top of the bottom plate 1, the bottom of the mounting plate 801 at both sides is symmetrically provided with a guide strip 828 which is slidably connected with a guide groove 101 which is horizontally provided on the top of the bottom plate 1.
[0030] In actual use: A tool can be used to adjust the height and slope of the four corner support screws 4 through the adjustment holes 401 to adapt to site requirements. During adjustment, under the action of spring 809, the support plate 808 will always be supported at the bottom of the top plate 2. As the adjustment angle changes, the arc plate 807 will slide on the surface of the connecting sleeve 804, and the mounting plates 801 on both sides will move slightly laterally. The operator must coordinate to ensure the vertical position of the lifting plates 803 on both sides. After the device is adjusted, the handle 82... The 7-end is inserted into the square hole 826 and rotated to drive the worm gear 823 to rotate. The worm gear 823 drives the worm wheel 822 to rotate, and the worm wheel 822 drives the threaded rod 819 to rotate, thereby realizing the upward movement of the rack plate 816, which meshes with the upper second gear 815 to fix its position. Then, the relative position of the first gear 814 and the tooth block 810 is fixed, realizing the fixed support height of the lifting plate 803, thereby ensuring the stability of the support. The self-locking structure of the worm gear 823 and the worm wheel 822 further ensures the stability of the support state.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A T-beam prefabrication slope adjusting device, characterized in that, The application relates to a supporting device, which comprises a bottom plate (1) in a rectangular shape and horizontally arranged, a top plate (2) in a rectangular shape arranged above the bottom plate (1), a threaded sleeve (3) vertically arranged upwards at the top of each corner of the bottom plate (1), a supporting screw (4) threadedly connected to the inner side of each threaded sleeve (3), a ball head (5) arranged at the top end of each supporting screw (4), four connecting seats (6) respectively arranged at the bottom of the top plate (2) and corresponding to the ball heads (5), a spherical groove (7) formed at the bottom of each connecting seat (6) and matched with the ball head (5), and an adjusting hole (401) formed at the upper side of the supporting screw (4) and penetrating the radial direction of the supporting screw (4). Three supporting mechanisms (8) are respectively arranged at the center and both sides between the bottom plate (1) and the top plate (2).
2. The T-beam prefabricating slope adjusting device according to claim 1, characterized in that, The supporting mechanism (8) comprises a mounting plate (801) in a rectangular structure, an open mounting box (802) in a rectangular structure and fixedly connected to the top of the mounting plate (801), a lifting plate (803) vertically and slidably connected to the inner side of the mounting box (802), a connecting sleeve (804) fixedly connected to the top of the lifting plate (803), the connecting sleeve (804) coaxially sleeved on the outer side of a connecting rod (805) and rotationally matched with the connecting rod (805), and a pair of ear plates (806) fixedly connected to the bottom of the top plate (2) and respectively fixedly connected to the two ends of the connecting rod (805). An arc-shaped plate (807) is slidably connected to the upper outer wall of the connecting sleeve (804) in the circumferential direction, a supporting plate (808) is fixedly connected to the outer wall of the arc-shaped plate (807), and the top of the supporting plate (808) is attached to the bottom of the top plate (2). A plurality of springs (809) are fixedly connected between the bottom of the lifting plate (803) and the bottom of the mounting box (802).
3. The T-beam precast grading device of claim 2, wherein, A plurality of tooth blocks (810) are uniformly arranged on the front and rear outer walls of the lifting plate (803) from top to bottom, openings (811) are formed in the front and rear outer walls of the mounting box (802) and communicated with the inner sides of the mounting box (802), a pair of protruding plates (812) are symmetrically arranged on the outer sides of the openings (811), a rotating rod (813) is rotationally connected between the protruding plates (812), a first gear (814) is coaxially sleeved on the outer side of the rotating rod (813), and the first gear (814) is meshed with the tooth blocks (810). One end of the rotating rod (813) penetrates to the outer side of the protruding plate (812) and is coaxially sleeved with a second gear (815), and the second gear (815) is matched with a locking assembly.
4. The T-beam precast grading device of claim 3, wherein, The locking assembly comprises a rack plate (816) horizontally arranged below the first gear (814) on the outer wall of the mounting box (802), a sliding block (817) arranged on the side of the rack plate (816) towards the mounting box (802), and the sliding block (817) is slidably connected with a sliding groove (818) vertically arranged on the outer wall of the mounting box (802). Two thread rods (819) are symmetrically and vertically connected to the both sides of the rack plate (816) through threads, two ends of the thread rods (819) are rotationally connected between the mounting plate (801) and the side plate (820), the side plate (820) is horizontally fixedly connected to the upper side wall of the mounting box (802); A guide rod (821) is slidably arranged in the center of the rack plate (816), two ends of the guide rod (821) are fixedly connected to the top of the mounting plate (801) and the bottom of the side plate (820).
5. The T-beam precast grading device of claim 4, wherein, The outer walls of the lower sides of the two thread rods (819) at the same height are coaxially sleeved with worm gears (822), the two worm gears (822) are respectively engaged with the two sides of a worm (823), two ends of the worm (823) are rotationally connected to a pair of fixed plates (824), one end of the worm (823) extends to the outside of the fixed plate (824) and is coaxially fixedly connected with a driving column (825), a square hole (826) is formed in the center of the driving column (825), and a handle (827) is clamped and matched with the square hole (826).
6. The T-beam precast grading device of claim 5, wherein, The bottom of the mounting plate (801) located in the middle position is fixedly connected to the top of the bottom plate (1), the bottoms of the mounting plates (801) located on both sides are symmetrically provided with guide strips (828), and the guide strips (828) are slidably connected with guide grooves (101) horizontally formed in the top of the bottom plate (1).