阅读说明：本技术 一种便于操作预应力钢筒混凝土管翻转装置 (Be convenient for operate prestressing force steel cylinder concrete pipe turning device ) 是由 何通知 于 2021-01-20 设计创作，主要内容包括：本发明公开了一种便于操作预应力钢筒混凝土管翻转装置,涉及翻转装置技术领域,包括混凝土管和支撑板,支撑板右端内部安置有液压缸,液压缸输出端设置有第一伸缩杆,第一伸缩杆端部固定连接有第一固定块,第一固定块上端通过第一滑块固定连接有外夹件,所述的第一固定块后端通过固定连接的第四伸缩杆转动连接有摆杆,摆杆中部转动连接有第三伸缩杆,第三伸缩杆另一端固定连接在第二固定块上。本发明通过启动液压缸,实现第一固定块和第二固定块同步移动,使得外夹件和内夹件同步传动,对混凝土管内外多点夹持固定,避免混凝土管翻转时所产生前后滚动出现倾覆掉落的情况,保证其翻转稳定,提高作业安全系数。(The invention discloses a prestressed steel cylinder concrete pipe overturning device convenient to operate, and relates to the technical field of overturning devices. According to the invention, the first fixing block and the second fixing block synchronously move by starting the hydraulic cylinder, so that the outer clamping piece and the inner clamping piece synchronously transmit to clamp and fix the concrete pipe at multiple points inside and outside the concrete pipe, the condition that the concrete pipe rolls back and forth during overturning and falls is avoided, the overturning stability is ensured, and the operation safety coefficient is improved.)

1. A concrete pipe turning device convenient for operating a prestressed steel cylinder comprises a concrete pipe (1) and a supporting plate (13), and is characterized in that a hydraulic cylinder (5) is arranged inside the right end of the supporting plate (13), a first telescopic rod (6) is arranged at the output end of the hydraulic cylinder (5), a first fixed block (7) is fixedly connected to the end portion of the first telescopic rod (6), an outer clamping piece (2) is fixedly connected to the upper end of the first fixed block (7) through a first sliding block (3), a swing rod (14) is rotatably connected to the rear end of the first fixed block (7) through a fixedly connected fourth telescopic rod (16), a third telescopic rod (15) is rotatably connected to the middle portion of the swing rod (14), the other end of the third telescopic rod (15) is fixedly connected to a second fixed block (8), a second sliding block (21) is fixedly connected to the upper end of the second fixed block (8), and a gear (20), the side end of the gear (20) is meshed with the rack (9), the output end of the gear (20) is connected with a screw rod (18) penetrating through the second sliding block (21), the upper end of the screw rod (18) is connected in a vertical column (17) fixedly arranged at the upper end of the second sliding block (21) through a bearing in a rotating mode, the upper end of the vertical column (17) is fixedly connected with a second telescopic rod (12) in a bilateral symmetry mode, the second telescopic rod (12) is far away from an inner clamping piece (11) fixedly connected with one end of the vertical column (17), the lower end of the inner clamping piece (11) is connected with a supporting rod (10) in a rotating mode, and the other end of the supporting rod.

2. The prestressed concrete cylinder pipe turning device convenient to operate according to claim 1, wherein the first sliding block (3) and the second sliding block (21) are movably connected in a sliding groove (4) formed in the supporting plate (13).

3. The prestressed concrete cylinder pipe turning device convenient to operate according to claim 2, wherein the rack (9) is fixedly arranged on the rear end face of the chute (4).

4. An apparatus for turning prestressed concrete cylinder pipes in accordance with claim 1, wherein said inner clamps (11) are provided with spring cushions inside.

5. The prestressed concrete cylinder pipe turning device convenient to operate according to claim 1, wherein an inner chamber is formed in the lower end of the supporting plate (13), and the height of the inner chamber is greater than the vertical dimension of the swing rod (14), the third telescopic rod (15) and the fourth telescopic rod (16).

6. The apparatus for turning prestressed concrete cylinder pipe according to claim 1, wherein the inner diameter of said outer clamping member (2) is larger than the outer diameter of the concrete pipe (1), and the inner diameter of said inner clamping member (11) is smaller than the inner diameter of the concrete pipe (1).

7. The prestressed concrete cylinder pipe turning device as claimed in claim 1, wherein said guide block (19) is connected to the inside of the column (17) by moving up and down.

8. The overturning device for the prestressed concrete cylinder pipe convenient to operate according to claim 1 or 7, wherein the supporting rod (10) is connected in a way that the supporting rod can move up and down in notches arranged on the left end surface and the right end surface of the upright post (17).

Technical Field

The invention relates to the technical field of turnover devices, in particular to a turnover device for a prestressed concrete cylinder pipe, which is convenient to operate.

Background

The prestressed concrete cylinder pipe is a water pipe made up by winding hoop prestressed steel wire on the core of high-strength concrete pipe with steel cylinder and spraying compact cement mortar protective layer on the prestressed steel wire. The composite pipe consists of thin steel plate, high strength steel wire and concrete, and has the features of high tensile strength, easy sealing, high compression strength and high impermeability.

The existing prestressed cylinder concrete pipe has a large structural size, the vertical prefabricated prestressed cylinder concrete pipe needs to be turned and laid when being transported and loaded, and the existing crane is adopted for operation, so that the operation is complex and the efficiency is low. Through retrieval, the prior art discloses the following application numbers: 201922176092.X automatic overturning device for prestressed concrete cylinder pipes comprises a rack, an overturning frame and a hydraulic cylinder, wherein the overturning frame is rotatably supported on the rack, a positioning seat is arranged inside the overturning frame, a positioning groove is formed in the positioning seat, one end of the hydraulic cylinder is hinged to the rack, and the other end of the hydraulic cylinder is hinged to the overturning frame. However, the prestressed cylinder concrete pipes with different inner diameter sizes are not firmly erected and arranged, so that the concrete pipes tend to roll laterally when being turned over, workpieces are easy to roll off, even equipment is overturned, and the safety factor is low.

Disclosure of Invention

The invention aims to provide a device for turning over a prestressed concrete cylinder pipe, which is convenient to operate and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a prestressed steel cylinder concrete pipe overturning device convenient to operate comprises a concrete pipe and a supporting plate, a hydraulic cylinder is arranged inside the right end of the supporting plate, a first telescopic rod is arranged at the output end of the hydraulic cylinder, the end part of the first telescopic rod is fixedly connected with a first fixed block, the upper end of the first fixed block is fixedly connected with an outer clamping piece through a first sliding block, the rear end of the first fixed block is rotatably connected with a swing rod through a fixedly connected fourth telescopic rod, the middle part of the swing rod is rotatably connected with a third telescopic rod, the other end of the third telescopic rod is fixedly connected with a second fixed block, the upper end of the second fixed block is fixedly connected with a second sliding block, a gear is rotatably connected inside the second sliding block, the side end of the gear is meshed with a rack, the output end of the gear is connected with a lead screw, the stand upper end bilateral symmetry fixedly connected with second telescopic link, folder in the one end fixedly connected with of stand is kept away from to the second telescopic link, and interior folder lower extreme rotates and is connected with branch, and the branch other end all rotates the guide block of connection on the lead screw.

As a further scheme of the invention: first slider and second slider all move to be connected in seting up in the inside spout of backup pad.

As a further scheme of the invention: the rack is fixedly arranged on the rear end face of the sliding groove.

As a further scheme of the invention: and a spring buffer cushion is arranged in the inner clamping piece.

As a further scheme of the invention: an inner chamber is formed in the lower end of the supporting plate, and the height of the inner chamber is larger than the vertical size of the oscillating bar, the third telescopic rod and the fourth telescopic rod.

As a further scheme of the invention: the inner diameter of the outer clamping piece is larger than the outer diameter of the concrete pipe, and the inner diameter of the inner clamping piece is smaller than the inner diameter of the concrete pipe.

As a further scheme of the invention: the guide block is connected inside the upright post in a vertically moving manner.

As a still further scheme of the invention: the supporting rod is connected in the notches arranged on the left end surface and the right end surface of the upright post in a vertically moving mode.

Compared with the prior art, the invention has the beneficial effects that: through settling the concrete pipe in the backup pad, start the pneumatic cylinder this moment, the pneumatic cylinder passes through the first fixed block of first telescopic link transmission of output, first fixed block passes through fourth telescopic link transmission pendulum rod and four scattered telescopic links, realize that the second fixed block moves about with first fixed block is synchronous, realize that outer folder is outside the outer centre gripping of concrete pipe, and along with the second fixed block drives the second slider, it receives rack toothing to realize the gear, the lead screw transmission guide block shifts up, and then realize branch extrapolate interior folder is to the internal centre gripping of concrete pipe, fully fixed to the centre gripping of concrete pipe, when making the backup pad upset, the concrete pipe can not take place to topple because of the side direction roll around, guarantee its upset stable, improve operation factor of safety.

Drawings

Fig. 1 is a schematic front view of an internal structure of a prestressed concrete cylinder pipe turnover device convenient to operate.

Fig. 2 is a schematic view of the top view of the internal structure of the pre-stressed steel cylinder concrete pipe turnover device for convenient operation.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 4 is a schematic perspective view of a second slide block assembly in the apparatus for turning prestressed concrete cylinder pipes, which is convenient to operate.

In the figure: 1-concrete pipe, 2-outer clamping piece, 3-first sliding block, 4-sliding chute, 5-hydraulic cylinder, 6-first telescopic rod, 7-first fixed block, 8-second fixed block, 9-rack, 10-supporting rod, 11-inner clamping piece, 12-second telescopic rod, 13-supporting plate, 14-oscillating rod, 15-third telescopic rod, 16-fourth telescopic rod, 17-upright post, 18-screw rod, 19-guide block, 20-gear and 21-second sliding block.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows: referring to fig. 1 to 4, in the embodiment of the invention, an easy-to-operate prestressed steel cylinder concrete pipe overturning device comprises a concrete pipe 1 and a support plate 13, a hydraulic cylinder 5 is arranged inside the right end of the support plate 13, a first telescopic rod 6 is arranged at the output end of the hydraulic cylinder 5, a first fixed block 7 is fixedly connected to the end of the first telescopic rod 6, an outer clamping member 2 is fixedly connected to the upper end of the first fixed block 7 through a first sliding block 3, external clamping on the concrete pipe 1 is realized along with the inward movement of the outer clamping member 2, the rear end of the first fixed block 7 is rotatably connected with a swing rod 14 through a fixedly connected fourth telescopic rod 16, a third telescopic rod 15 is rotatably connected to the middle of the swing rod 14, the other end of the third telescopic rod 15 is fixedly connected to a second fixed block 8, the second fixed block 8 is synchronously moved left and right along with the first fixed block 7 through transmission constraint of the swing rod, the inside of the second sliding block 21 is rotatably connected with a gear 20, the side end of the gear 20 is engaged with and driven by a rack 9 to realize the rotation of the gear 20, the output end of the gear 20 is connected with a screw rod 18 penetrating through the second sliding block 21, the upper end of the screw rod 18 is rotatably connected in an upright post 17 fixedly arranged at the upper end of the second sliding block 21 through a bearing, the upper end of the upright post 17 is fixedly connected with second telescopic rods 12 in a left-right symmetrical manner, one end of each second telescopic rod 12 far away from the upright post 17 is fixedly connected with an inner clamping piece 11, the lower end of each inner clamping piece 11 is rotatably connected with a support rod 10, the other end of each support rod 10 is rotatably connected with a guide block 19 in threaded connection with the screw rod 18, the guide blocks 19 move up and down along with the rotation of the screw rod 18 and the gear 20, so that the inner clamping piece 11 outwards, the concrete pipe 1 is overturned and falls off due to the front and back rolling trend, and the safety factor is improved.

In this embodiment, the rack 9 is fixedly disposed on the rear end surface of the chute 4.

In this embodiment, a spring cushion is disposed inside the inner clip 11, and the position difference of the inner clip 11 caused by the wall thickness of different concrete pipes 1 is adjusted internally.

In this embodiment, an inner chamber is formed in the lower end of the supporting plate 13, and the height of the inner chamber is greater than the vertical dimensions of the swing rod 14, the third telescopic rod 15 and the fourth telescopic rod 16, so that the swing rod 14 can stably drive the third telescopic rod 15 and the fourth telescopic rod 16 in the swing process.

In this embodiment, the inner diameter of the outer clamp 2 is larger than the outer diameter of the concrete pipe 1, and the inner diameter of the inner clamp 11 is smaller than the inner diameter of the concrete pipe 1, so as to be suitable for clamping the concrete pipes 1 with different sizes.

In this embodiment, the guide block 19 is connected to the inside of the upright post 17 in a vertically moving manner, so as to realize the movement restriction support of the guide block 19.

In this embodiment, the supporting rod 10 is vertically connected in the notches formed in the left and right end surfaces of the upright post 17, so as to prevent the supporting rod 10 from interfering with the upright post 17.

Example two: the invention also provides another embodiment which is improved on the basis of the embodiment, the first sliding block 3 and the second sliding block 21 are movably connected in the sliding groove 4 arranged in the supporting plate 13, and the inner wall of the sliding groove 4 is smooth enough to ensure that the first sliding block 3 and the second sliding block 21 move stably left and right.

In summary, when the invention works, the concrete pipe 1 is arranged on the supporting plate 13, the hydraulic cylinder 5 is started at the moment, the hydraulic cylinder 5 drives the first fixing block 7 through the first telescopic rod 6 at the output end, the first fixing block 7 drives the swing rod 14 and the four telescopic rods through the fourth telescopic rod 16, the second fixing block 8 and the first fixing block 7 move left and right synchronously, the external clamping of the external clamping piece 2 to the concrete pipe 1 is realized, and the second sliding block 21 is driven by the second fixed block 8, so that the gear 20 is meshed by the rack 9, the lead screw 18 drives the guide block 19 to move upwards, further realizing the internal clamping of the concrete pipe 1 by pushing the support rod 10 outwards and pushing the inner clamping piece 11, fully clamping and fixing the concrete pipe 1, when the supporting plate 13 is turned, the concrete pipe 1 cannot be overturned due to the fact that the concrete pipe rolls laterally in the front and back direction, the turning stability of the concrete pipe is guaranteed, and the operation safety coefficient is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.