CN214575833U

CN214575833U - Fixing device is used in prestressed concrete construction

Info

Publication number: CN214575833U
Application number: CN202120175113.0U
Authority: CN
Inventors: 李倩; 陈静; 赵有福; 鸟泽明
Original assignee: Qinghai Xingli Highway And Bridge Engineering Co ltd
Current assignee: Qinghai Xingli Highway And Bridge Engineering Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-02
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a fixing device is used in prestressed concrete construction relates to concrete construction technical field, including fixed knot structure, transmission structure, sliding construction, elevation structure and limit structure, fixed knot constructs including the bottom plate, riser and loading board, and transmission structure includes the transmission support, drive machine and transmission pivot, and sliding construction includes the sliding stand, slides tooth and slip bull stick, slip bull stick and through-hole normal running fit, and elevation structure includes the fixed block, fixed bull stick and lift leg, and limit structure includes spacing extension board and hob, hob and third through-hole normal running fit. The utility model discloses in, rotate the screw in and the back-out of carousel control hob. The position of adjusting the limiting plate, recycle limiting plate and limit baffle's mutual centre gripping cooperation, further fix prestressed concrete, further improve its stability can, and can fix the prestressed concrete of different specifications, improve the convenience of using.

Description

Fixing device is used in prestressed concrete construction

Technical Field

The utility model relates to a concrete construction technical field, in particular to fixing device is used in prestressed concrete construction.

Background

The prestressed concrete is to avoid the premature occurrence of cracks of a reinforced concrete structure, make full use of high-strength steel bars and high-strength concrete, try to reduce the tensile stress generated by a member by applying external force before the concrete structure or the member bears the use load, and even a concrete member in a compressive stress state is often fixed during the construction of the prestressed concrete so as to ensure the stability.

The existing fixing device is poor in fixing performance, cannot fix prestressed concrete with different specifications, is large in use limitation and brings inconvenience to construction, and therefore the fixing device for the prestressed concrete construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device is used in prestressed concrete construction can effectively solve the background art in the fixity can be relatively poor, use the limitation great, can not carry out the problem of fixing to the prestressed concrete of different specifications.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fixing device for prestressed concrete construction comprises a fixing structure, a transmission structure, a sliding structure, a lifting structure and a limiting structure, wherein the fixing structure comprises a bottom plate, a vertical plate and a bearing plate, the bottom plate is of a plate-shaped structure, one end of the vertical plate is welded with the upper surface of the bottom plate, a sliding groove is formed in one side surface of the vertical plate, the bearing plate is in sliding fit with the sliding groove, the transmission structure comprises a transmission support, a transmission motor and a transmission rotating shaft, one end of the transmission support is connected with the upper surface of the bottom plate, the transmission motor is installed at the other end of the transmission support, one end of the transmission motor is provided with a rotating hole, the transmission rotating shaft is in rotating fit with the rotating hole, the sliding structure comprises a sliding table, sliding teeth and a sliding rotating rod, the lower surface of the sliding table is connected with the upper surface of the bottom plate, the upper surface of the sliding table is provided with a sliding groove, and the sliding teeth are in sliding fit with the sliding groove, the upper surface of the sliding tooth is provided with through holes, the sliding rotating rod is matched with the through holes in a rotating manner, the lifting structure comprises fixed blocks, fixed rotating rods and lifting legs, the fixed blocks are respectively arranged on the upper surface of the bottom plate and the lower surface of the bearing plate, four fixed blocks are mainly used for fixedly connecting the fixed rotating rods, first through holes are formed in the fixed blocks, the fixed rotating rods are respectively matched with the first through holes in a rotating manner, two fixed rotating rods are arranged and mainly used for matching the rotation of the lifting legs, second through holes are formed in two ends of the lifting legs, the sliding rotating rods and the fixed rotating rods are respectively connected with the second through holes, four lifting legs are mainly used for supporting the bearing plate, the limiting structure comprises limiting support plates and spiral rods, and one ends of the limiting support plates are welded with the upper surface of the bearing plate, and a third through hole is formed in the surface of one side of the limiting support plate, and the screw rod is in rotating fit with the third through hole.

Preferably, fixed knot constructs still includes skid resistant base, and is a plurality of skid resistant base upper surface all with bottom plate upper surface welding, wherein, skid resistant base has four, mainly is in order to prevent that equipment from producing and sliding, utilizes the frictional force of skid resistant base increase and ground to prevent that equipment from producing gliding phenomenon, improve its stability can.

Preferably, the transmission structure further comprises a transmission support plate and a transmission bearing, wherein one end of the transmission support plate is connected with the upper surface of the bottom plate, the transmission bearing is installed on the surface of one side of the transmission support plate, and the transmission bearing can support and match with the rotation of the transmission rotating shaft, so that the friction coefficient in the movement process of the transmission bearing is reduced, and the rotation precision of the transmission bearing is ensured.

Preferably, sliding construction still includes movable pulley and gyro wheel, the inside fourth through hole that is equipped with of movable pulley, transmission pivot and fourth through hole normal running fit, it is a plurality of the gyro wheel is installed respectively in a plurality of slip bull sticks both ends, and wherein the gyro wheel has four, mainly is for highly adjusting the lift leg, through the slip of gyro wheel in the spout to highly adjusting the lift leg, then make the loading board can reach different heights.

Preferably, elevation structure is still including connecting rotary column and anticreep piece, and is a plurality of the inside fifth through-hole that is equipped with of lift leg, it is a plurality of connect the rotary column respectively with the rotatory cooperation of a plurality of second thing through-holes, wherein, connect the rotary column have two, mainly be in order to connect two lift legs, cooperate its rotation simultaneously, it is a plurality of anticreep piece is installed respectively in a plurality of connection rotary column both ends, and wherein, the anticreep piece has four, mainly is in order to prevent that the phenomenon that drops appears in the lift in-process in the lift leg.

Preferably, limit structure still includes limiting plate, carousel and limit baffle, a limiting plate side surface is connected with hob one end, the carousel is installed in the hob other end, limit baffle one end is connected with a limit support board side surface, through the position of rotating the indirect regulation limiting plate of carousel, utilizes limiting plate and limit baffle's mutual centre gripping cooperation, further fixes prestressed concrete.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through adjusting the contained angle between two lift legs, reach the purpose of adjusting the loading board height indirectly for equipment can tentatively support fixedly to the not prestressed concrete of co-altitude, thereby improve equipment's use convenience and practicality.

2. The utility model discloses in, through the screw in and the back-out of rotating the carousel control hob. Thereby adjust the position of limiting plate, recycle limiting plate and limit baffle's mutual centre gripping cooperation, further fix prestressed concrete, further improve its stability can, and can fix the prestressed concrete of different specifications, improve the convenience performance of using.

Drawings

FIG. 1 is a schematic view of the overall structure of a fixing device for prestressed concrete construction according to the present invention;

FIG. 2 is a schematic front view of the fixing device for prestressed concrete construction of the present invention;

FIG. 3 is a schematic side view of the fixing device for prestressed concrete construction according to the present invention;

FIG. 4 is an enlarged schematic structural view of the fixing device for prestressed concrete construction at A in FIG. 1;

fig. 5 is the utility model discloses a fixing device for prestressed concrete construction's enlarged structure schematic diagram of B department in fig. 3.

In the figure: 100. a fixed structure; 110. a base plate; 120. a vertical plate; 130. a carrier plate; 140. an anti-slip base; 200. a transmission structure; 210. a transmission bracket; 220. a drive motor; 230. a transmission rotating shaft; 240. a transmission support plate; 250. a drive bearing; 300. a sliding structure; 310. a sliding table; 320. a sliding tooth; 330. sliding the rotating rod; 340. a sliding wheel; 350. a roller; 400. a lifting structure; 410. a fixed block; 420. fixing the rotating rod; 430. lifting legs; 440. connecting the rotary column; 450. an anti-drop block; 500. a limiting structure; 510. a limiting support plate; 520. a screw rod; 530. a limiting plate; 540. a turntable; 550. and a limiting baffle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to a fixing device for prestressed concrete construction, including a fixing structure 100, a transmission structure 200, a sliding structure 300, a lifting structure 400 and a limiting structure 500, wherein the fixing structure 100 includes a bottom plate 110, a vertical plate 120 and a bearing plate 130, the bottom plate 110 is a plate-shaped structure, one end of the vertical plate 120 is welded to the upper surface of the bottom plate 110, a sliding slot is formed on a side surface of the vertical plate 120, the bearing plate 130 is in sliding fit with the sliding slot, the transmission structure 200 includes a transmission bracket 210, a transmission motor 220 and a transmission shaft 230, one end of the transmission bracket 210 is connected to the upper surface of the bottom plate 110, the transmission motor 220 is mounted to the other end of the transmission bracket 210, one end of the transmission motor 220 is provided with a rotation hole, the transmission shaft 230 is in rotating fit with the rotation hole, the sliding structure 300 includes a sliding table 310, a sliding tooth 320 and a sliding rod 330, the lower surface of the sliding table 310 is connected to the upper surface of the bottom plate 110, the upper surface of the sliding table 310 is provided with a sliding slot, the sliding teeth 320 are in sliding fit with the sliding slot, the upper surface of the sliding teeth 320 is provided with through holes, the sliding rotating rod 330 is in rotating fit with the through holes, the lifting structure 400 comprises fixed blocks 410, fixed rotating rods 420 and lifting legs 430, the fixed blocks 410 are respectively arranged on the upper surface of the bottom plate 110 and the lower surface of the bearing plate 130, wherein four fixed blocks 410 are mainly used for fixedly connecting the fixed rotating rods 420, first through holes are arranged inside the fixed blocks 410, the fixed rotating rods 420 are respectively in rotating fit with the first through holes, two fixed rotating rods 420 are mainly used for matching the rotation of the lifting legs 430, second through holes are respectively arranged at two ends of the lifting legs 430, the sliding rotating rods 330 and the fixed rotating rods 420 are respectively connected with the second through holes, wherein four lifting legs 430 are mainly used for supporting the bearing plate 130, the limiting structure 500 comprises a limiting support plate 510 and a screw rod 520, wherein one ends of the limiting support plates 510 are welded to the upper surface of the bearing plate 130, a third through hole is formed in the surface of one side of each limiting support plate 510, and the screw rod 520 is in rotating fit with the third through hole.

Further, the fixing structure 100 further includes four anti-slip bases 140, and the upper surfaces of the anti-slip bases 140 are all welded to the upper surface of the bottom plate 110, wherein the number of the anti-slip bases 140 is mainly four, so as to prevent the equipment from sliding, and the friction force between the anti-slip bases 140 and the ground is increased, so that the sliding phenomenon of the equipment is prevented, and the stability of the equipment is improved.

Further, the transmission structure 200 further includes a transmission support plate 240 and a transmission bearing 250, the transmission support plate 240 is connected to the upper surface of the bottom plate 110 at one end of the transmission support plate 240, the transmission bearing 250 is installed on the surface of one side of the transmission support plate 240, and the transmission bearing 250 can support and cooperate with the rotation of the transmission rotating shaft 230, so that the friction coefficient in the movement process is reduced, and the rotation precision is ensured.

Further, the sliding structure 300 further includes a sliding wheel 340 and four rollers 350, a fourth through hole is provided inside the sliding wheel 340, the transmission shaft 230 is rotatably matched with the fourth through hole, the plurality of rollers 350 are respectively installed at two ends of the plurality of sliding rotating rods 330, wherein the number of the rollers 350 is four, mainly for adjusting the height of the lifting legs 430, the sliding of the rollers 350 in the sliding grooves is performed, so that the height of the lifting legs 430 is adjusted, and then the bearing plate 130 can reach different heights.

Further, elevation structure 400 is still including connecting rotary column 440 and anticreep piece 450, the inside fifth through-hole that is equipped with of a plurality of lift legs 430, a plurality of rotary columns 440 of connecting respectively with the rotatory cooperation of a plurality of thing through-holes, wherein, it has two to connect rotary column 440, mainly be in order to connect two lift legs 430, it is rotatory to cooperate it simultaneously, a plurality of anticreep pieces 450 are installed respectively in a plurality of rotary columns 440 both ends of connecting, wherein, anticreep piece 450 has four, mainly be in order to prevent at the lift in-process, the phenomenon that drops appears in lift legs 430.

Further, limit structure 500 still includes limiting plate 530, carousel 540 and limit baffle 550, and limiting plate 530 side surface is connected with hob 520 one end, and carousel 540 installs in the hob 520 other end, and limit baffle 550 one end is connected with limit extension board 510 side surface, through the position of rotating the indirect regulation limiting plate 530 of carousel 540, utilizes limiting plate 530 and limit baffle 550 mutual centre gripping cooperation, further fixes prestressed concrete.

The working principle of the utility model is as follows:

the prestressed concrete is placed on the bearing plate 130, and the screw rods 520 are controlled to be screwed in and out by rotating the turntable 540. Thereby adjust the position of limiting plate 530, recycle limiting plate 530 and limit baffle 550's mutual centre gripping cooperation, it is further fixed with prestressed concrete, further improve its stability performance, and can fix the prestressed concrete of different specifications, function through driving motor 220, make transmission pivot 230 rotate, thereby drive movable pulley 340 and slide on slip tooth 320, rethread gyro wheel 350 rolls in the spout, make the contained angle of two lift legs 430 change thereupon, thereby highly adjust loading board 130, make it can be to different construction height, prestressed concrete places and carries out the fixed stay, improve its stability performance, wherein driving motor 220's model does: DS-25RS 370.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device is used in prestressed concrete construction, includes fixed knot structure (100), transmission structure (200), sliding construction (300), elevation structure (400) and limit structure (500), its characterized in that: the fixed structure (100) comprises a bottom plate (110), a vertical plate (120) and a bearing plate (130), the bottom plate (110) is of a plate-shaped structure, one end of the vertical plate (120) is welded to the upper surface of the bottom plate (110), a sliding groove is formed in one side surface of the vertical plate (120), the bearing plate (130) is in sliding fit with the sliding groove, the transmission structure (200) comprises a transmission support (210), a transmission motor (220) and a transmission rotating shaft (230), one end of the transmission support (210) is connected with the upper surface of the bottom plate (110), the transmission motor (220) is installed at the other end of the transmission support (210), one end of the transmission motor (220) is provided with a rotating hole, the transmission rotating shaft (230) is in rotating fit with the rotating hole, the sliding structure (300) comprises a sliding table (310), a sliding tooth (320) and a sliding rotating rod (330), the lower surface of the sliding table (310) is connected with the upper surface of the bottom plate (110), the upper surface of the sliding table (310) is provided with a sliding groove, the sliding teeth (320) are in sliding fit with the sliding groove, the upper surface of the sliding teeth (320) is provided with a through hole, the sliding rotating rod (330) is in rotating fit with the through hole, the lifting structure (400) comprises a fixing block (410), a fixing rotating rod (420) and lifting legs (430), the fixing blocks (410) are respectively installed on the upper surface of the bottom plate (110) and the lower surface of the bearing plate (130), a plurality of first through holes are formed in the fixing block (410), a plurality of fixing rotating rods (420) are respectively in rotating fit with the first through holes, second through holes are respectively formed in two ends of each lifting leg (430), the sliding rotating rods (330) and the fixing rotating rods (420) are respectively connected with the second through holes, the limiting structure (500) comprises a limiting support plate (510) and a spiral rod (520), one ends of the limiting support plates (510) are welded to the upper surface of the bearing plate (130), a third through hole is formed in the surface of one side of each limiting support plate (510), and the spiral rods (520) are in rotating fit with the third through holes.

2. The fixing device for prestressed concrete construction according to claim 1, wherein: the fixing structure (100) further comprises anti-skidding bases (140), and the upper surfaces of the anti-skidding bases (140) are welded with the upper surface of the bottom plate (110).

3. The fixing device for prestressed concrete construction according to claim 1, wherein: the transmission structure (200) further comprises a transmission support plate (240) and a transmission bearing (250), the transmission support plate (240), one end of the transmission support plate (240) is connected with the upper surface of the bottom plate (110), and the transmission bearing (250) is installed on the surface of one side of the transmission support plate (240).

4. The fixing device for prestressed concrete construction according to claim 1, wherein: the sliding structure (300) further comprises a sliding wheel (340) and rollers (350), a fourth through hole is formed in the sliding wheel (340), the transmission rotating shaft (230) is in rotating fit with the fourth through hole, and the rollers (350) are installed at two ends of the sliding rotating rods (330) respectively.

5. The fixing device for prestressed concrete construction according to claim 1, wherein: the lifting structure (400) further comprises a connecting rotary column (440) and anti-falling blocks (450), a plurality of fifth through holes are formed in the lifting legs (430), the connecting rotary column (440) is in rotating fit with a plurality of first object through holes respectively, and the anti-falling blocks (450) are installed at two ends of the connecting rotary column (440) respectively.

6. The fixing device for prestressed concrete construction according to claim 1, wherein: limiting structure (500) still includes limiting plate (530), carousel (540) and limit baffle (550), a limiting plate (530) side surface is connected with hob (520) one end, install in hob (520) the other end carousel (540), limit baffle (550) one end is connected with a limit support board (510) side surface.