CN212071660U

CN212071660U - Fastener is used in water and electricity construction

Info

Publication number: CN212071660U
Application number: CN201920973848.0U
Authority: CN
Inventors: 陈俊; 周子槊
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-12-04
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a fastener is used in water and electricity construction, the on-line screen storage device comprises a base, the bottom inner wall of base is equipped with two sets of elevating gear, and elevating gear includes lead screw and lifter plate, the bottom inner wall of base is equipped with the guide bar in one side department of lead screw, the outside of lead screw and guide bar is located to the lifter plate cover, and the top both sides of lifter plate have seted up the spout, and the plate body of lifter plate is punished at the inboard of two spouts and has respectively seted up screw through-hole and guiding hole, and screw through-hole and guiding hole respectively with lead screw and guide bar looks adaptation, the lifter plate is in the equal first spring of fixedly connected with of both ends department of two spouts, the equal fixedly connected with bracing piece of the other end. Compared with the prior art, the utility model discloses can control the height of two lifter plates respectively through two handles to can control the height of single part, provide best welding position for the part welding, can make the part comparatively stable fixed simultaneously, do benefit to the fixed work of part.

Description

Fastener is used in water and electricity construction

Technical Field

The utility model relates to a water and electricity construction technical field especially relates to a fastener is used in water and electricity construction.

Background

The fastening device for hydropower construction is provided, and the fastening device for hydropower construction is provided for solving the problems that two parts are required to be fixed together or welded together sometimes in the process of hydropower construction, welding or connection is unstable if the two parts are not fixed, and accordingly subsequent use of the parts is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the fastening device can not rise to single part when two parts of fixed connection that exist among the prior art, and the fastening device for water and electricity construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fastening device for hydropower construction comprises a base, wherein two groups of lifting devices are arranged on the inner wall of the bottom of the base and comprise a lead screw and a lifting plate, a guide rod is arranged on one side of the lead screw on the inner wall of the bottom of the base, the lifting plate is sleeved outside the lead screw and the guide rod, sliding grooves are formed in two sides of the top end of the lifting plate, a threaded through hole and a guide hole are respectively formed in the plate body of the lifting plate at the inner sides of the two sliding grooves, the threaded through hole and the guide hole are respectively matched with the lead screw and the guide rod, a first spring is fixedly connected to the lifting plate at two ends of the two sliding grooves, a supporting rod is fixedly connected to the other end of the first spring, an opening is formed in the upper part of the sliding groove, the supporting rod extends to the top end of the base at the buckling position, two first supports are respectively fixedly connected to the top end of the supporting rod, and L, the L-shaped rod comprises a transverse rod, a vertical rod and a sleeve.

Preferably, the vertical rod is located inside the sleeve, and a second spring is fixedly connected between the vertical rod and the inner wall of the bottom end of the sleeve.

Preferably, one end of the transverse rod at the top end of the L-shaped rod is fixedly connected with a second support, and the second support is positioned right above the two first supports.

Preferably, the bottom end of the screw rod is sleeved with a first bevel gear, and the inner wall of the bottom end of the base is fixedly connected with a fixing block at one side of the screw rod.

Preferably, a round through hole is formed in the top end of the fixing block, the fixing block is rotatably connected with a rotating rod in the round through hole, a second bevel gear is sleeved at one end, close to the first bevel gear, of the rotating rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, one side that the base is close to the fixed block is equipped with circular through-hole, the dwang extends to the outside of base at circular through-hole department, and the dwang is in the outside pot head of base and is equipped with the handle.

The utility model has the advantages that:

1. by arranging the lifting plate, the screw rod can be driven to rotate by rotating the handle, and the lifting plate is lifted under the action of the guide rod, so that the optimal welding position can be ensured when the position relation of two fixed parts is realized, and the fixing effect and efficiency are improved;

2. through setting up L shape pole, can let the second support press fixedly to the part that is fixed in first support top, guarantee the stability of part at fixed in-process, be favorable to the part to be fixed.

Compared with the prior art, the utility model discloses can control the height of two lifter plates respectively through two handles to can control the height of single part, provide best welding position for the part welding, can make the part comparatively stable fixed simultaneously, do benefit to the fixed work of part.

Drawings

Fig. 1 is a schematic sectional structural view of a fastening device for hydropower construction provided by the utility model;

fig. 2 is a schematic side view of the fastening device for hydropower construction provided by the utility model;

fig. 3 is a schematic top view of the lifting plate of the fastening device for hydropower construction provided by the utility model;

fig. 4 is the utility model provides a cross-sectional structure schematic diagram of a water and electricity fastener's for construction L shape pole.

In the figure: the device comprises a base 1, an L-shaped rod 2, a first support 3, a second support 4, a guide rod 5, a lifting plate 6, a screw rod 7, a first bevel gear 8, a support rod 9, a handle 10, a second bevel gear 11, a fixed block 12, a rotating rod 13, a first spring 14, a vertical rod 15, a sleeve 16 and a second spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a fastening device for hydropower construction comprises a base 1, two sets of lifting devices are arranged on the inner wall of the bottom end of the base 1, each lifting device comprises a screw rod 7 and a lifting plate 6, a guide rod 5 is arranged on one side of the screw rod 7 on the inner wall of the bottom end of the base 1, the lifting plates 6 are sleeved outside the screw rods 7 and the guide rods 5, sliding grooves are formed in two sides of the top end of each lifting plate 6, threaded through holes and guide holes are respectively formed in the plate body of each lifting plate 6 on the inner sides of the two sliding grooves, the threaded through holes and the guide holes are respectively matched with the screw rods 7 and the guide rods 5, first springs 14 are fixedly connected to two ends of each lifting plate 6 on the two sliding grooves, support rods 9 are fixedly connected to the other ends of the first springs 14, openings are formed in the upper portions of the sliding grooves of the base 1, the support rods 9 extend to the top end of the base 1 at the, the two sides of the top end of the base 1 are fixedly connected with L-shaped rods 2, each L-shaped rod 2 comprises a transverse rod, a vertical rod 15 and a sleeve 16, each vertical rod 15 is positioned inside each sleeve 16, a second spring 17 is fixedly connected between each vertical rod 15 and the inner wall of the bottom end of each sleeve 16, one end of each transverse rod at the top end of each L-shaped rod 2 is fixedly connected with a second support 4, each second support 4 is positioned right above each first support 3, each first bevel gear 8 is sleeved on the bottom end of each lead screw 7, each fixed block 12 is fixedly connected to the inner wall of the bottom end of the base 1 on one side of each lead screw 7, a circular through hole is formed in the top end of each fixed block 12, each fixed block 12 is rotatably connected with a rotating rod 13 at the position of the circular through hole, one end, close to each first bevel gear 8, of each rotating rod 13 is sleeved with a second, the rotating rod 13 extends to the outside of the base 1 at the circular through hole, and one end of the rotating rod 13, which is positioned at the outside of the base 1, is sleeved with a handle 10.

The working principle is as follows: when carrying out the part fastening, lift second support 4, arrange the top of first support 3 respectively in two parts, it is fixed with the part to utilize second spring 17, then rotate handle 10, handle 10 drives first bevel gear 8 through second bevel gear 11 and rotates, first bevel gear 8 drives lead screw 7 and rotates, lifter plate 6 can move in vertical direction under the effect of guide bar 5, can carry out the regulation of height to the part this moment, can fix this part earlier when placing another part, then lift second support 4 and adjust the horizontal position of part, then carry out fixed connection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fastener for water and electricity construction, includes base (1), its characterized in that, the bottom inner wall of base (1) is equipped with two sets of elevating gear, and elevating gear includes lead screw (7) and lifter plate (6), the bottom inner wall of base (1) is equipped with guide bar (5) in one side department of lead screw (7), the outside of lead screw (7) and guide bar (5) is located to lifter plate (6) cover, and the top both sides of lifter plate (6) have seted up the spout, and the plate body of lifter plate (6) is seted up screw through-hole and guiding hole respectively in the inboard punishment of two spouts, and screw through-hole and guiding hole respectively with lead screw (7) and guide bar (5) looks adaptation, lifter plate (6) all fixedly connected with first spring (14) in the both ends department of two spouts, the equal fixedly connected with bracing piece (9) of the other end of first spring (14), the opening has been seted up in the top department of spout in base (1), and bracing piece (9) is opening the top that detains the department and extend to base (1), two first supports (3) of top difference fixedly connected with of bracing piece (9), the equal fixedly connected with L shape pole (2) in top both sides of base (1), L shape pole (2) include transverse bar, vertical pole (15) and sleeve (16).

2. A fastening device for hydroelectric construction according to claim 1, wherein the vertical rod (15) is arranged inside the sleeve (16), and a second spring (17) is fixedly connected between the vertical rod (15) and the inner wall of the bottom end of the sleeve (16).

3. A fastening device for hydroelectric construction according to claim 2, wherein a second support (4) is fixedly connected to one end of the transverse rod at the top end of the L-shaped rod (2), and the second support (4) is positioned right above the two first supports (3).

4. The fastening device for hydropower construction according to claim 1, wherein a first bevel gear (8) is sleeved at the bottom end of the screw rod (7), and a fixed block (12) is fixedly connected to the inner wall of the bottom end of the base (1) at one side of the screw rod (7).

5. The fastening device for hydropower construction according to claim 4, wherein a circular through hole is formed in the top end of the fixing block (12), the fixing block (12) is rotatably connected with a rotating rod (13) at the circular through hole, a second bevel gear (11) is sleeved on one end of the rotating rod (13) close to the first bevel gear (8), and the second bevel gear (11) is meshed with the first bevel gear (8).

6. A fastening device for hydroelectric construction according to claim 5 wherein, the base (1) is provided with a circular through hole on one side near the fixed block (12), the rotating rod (13) extends to the outside of the base (1) at the circular through hole, and the end of the rotating rod (13) outside the base (1) is provided with a handle (10).