Fastening device for water conservancy and hydropower building construction
Technical Field
The utility model belongs to the technical field of water conservancy water and electricity building construction, concretely relates to fastener is used in water conservancy water and electricity building construction.
Background
The water conservancy and hydropower engineering is mainly in the aspects of surveying, planning, designing, construction, scientific research, management and the like of the water conservancy and hydropower engineering, is urgent along with the serious shortage of water resources in China and even in the world and the increasing aggravation of energy crisis, the treatment of rivers is accelerated to preferentially develop hydropower, the development and utilization of hydroenergy and the optimal configuration of water resources become urgent, the water conservancy and hydropower engineering is important infrastructure and foundation industry in China, a fastening device is usually used in the construction of the water conservancy and hydropower engineering at present, the fastening device is mainly used for fastening objects in some constructions, the construction of the water conservancy and hydropower is convenient, but the common construction device fastening pieces are generally two or more than two parts which are connected together through bolts or other equipment to fasten construction equipment, so that the fastening device can spend long time in fastening the construction equipment, is not beneficial to the construction of buildings.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a fastener is used in water conservancy water and electricity building construction has simple structure, easy operation's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a fastening device for water conservancy and hydropower building construction comprises a base plate, wherein a chute is formed in the base plate, two threaded cylinders are connected in the chute in a sliding manner, a fixed plate is fixedly connected to the upper surfaces of the two threaded cylinders, a first supporting rod and a second supporting rod are respectively and fixedly connected to the upper surface of the fixed plate, the first supporting rod is positioned on the left side of the second supporting rod, a first pin shaft is fixedly connected to the top end of the first supporting rod, a first connecting block is hinged to the first pin shaft, an electric cylinder is fixedly connected to one side of the first connecting block, a second connecting block is fixedly connected to the other end of the electric cylinder, an L-shaped connecting rod is hinged to the second connecting block through a second pin shaft, a third pin shaft is fixedly connected to the top end of the second supporting rod, and the other end of the L-shaped connecting rod is hinged to the outer surface of the, fixedly connected with fourth round pin axle on the L shape connecting rod, the surface of fourth round pin axle articulates there is the connecting axle, the other end of connecting axle articulates through fifth round pin axle has the slide bar, the last fixed surface of fixed plate is connected with the third bracing piece, the top fixedly connected with sliding sleeve of third bracing piece, slide bar sliding connection is in the sliding sleeve, the other end fixedly connected with splint of slide bar, the fixed slot has been seted up on the bottom plate, and the fixed slot is located the left side of spout, and the fixed slot is linked together with the spout, is provided with the motor in the fixed slot, the output fixedly connected with two-way threaded rod of motor, the other end fixedly connected with pivot of two-way threaded rod, fixedly connected with bearing on the inner wall of spout.
Preferably, a limiting groove is formed in the bottom plate, limiting blocks are connected in the limiting groove in a sliding mode, the number of the limiting blocks is two, and the upper surfaces of the limiting blocks are fixedly connected with the outer surfaces of the two threaded cylinders respectively.
Preferably, the limiting groove is located below the sliding groove and communicated with the sliding groove.
Preferably, the front surface of the fixing plate is provided with a control button, the control button is electrically connected with an external power supply through a wire, and the control button is electrically connected with the motor and the electric cylinder through wires respectively.
Preferably, the surface of the bidirectional threaded rod is screwed in the threaded cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through the motor, the setting of two-way threaded rod and screw thread section of thick bamboo, drive the two-way threaded rod when the motor rotates and rotate, the rotation of two-way threaded rod can make the screw thread section of thick bamboo take place to remove on its surface, the removal of fixed plate is driven to the screw thread section of thick bamboo, thereby can reach the effect that drives splint and remove, under the condition that splint moving each other draws close, can fasten to the construction equipment and press from both sides tightly, through electronic jar, first round pin axle, second round pin axle, L shape connecting rod, the setting of first bracing piece and slide bar etc., under their cooperation, can carry out the secondary to the construction equipment and press from both sides tightly fixedly, the steadiness fixed to the construction equipment has been guaranteed, it can spend many times in the installation to have solved present.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is a schematic diagram of the circuit of the present invention;
in the figure: 1. a base plate; 2. a motor; 3. a limiting block; 4. a threaded barrel; 5. a bidirectional threaded rod; 6. a chute; 7. a limiting groove; 8. a fixing plate; 9. a first support bar; 10. a first pin shaft; 11. an electric cylinder; 12. a control button; 13. a second pin shaft; 14. a fourth pin shaft; 15. a third pin shaft; 16. a second support bar; 17. a sliding sleeve; 18. a third support bar; 19. a fifth pin shaft; 20. a slide bar; 21. a connecting shaft; 22. an L-shaped connecting rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: a fastening device for water conservancy and hydropower building construction comprises a base plate 1, wherein a chute 6 is formed in the base plate 1, a thread cylinder 4 is connected in the chute 6 in a sliding manner, two thread cylinders 4 are provided, a fixing plate 8 is fixedly connected to the upper surfaces of the two thread cylinders 4, the upper surface of the fixing plate 8 is respectively and fixedly connected with a first supporting rod 9 and a second supporting rod 16, the first supporting rod 9 is positioned on the left side of the second supporting rod 16, a first pin shaft 10 is fixedly connected to the top end of the first supporting rod 9, a first connecting block is hinged to the first pin shaft 10, an electric cylinder 11 is fixedly connected to one side of the first connecting block, a second connecting block is fixedly connected to the other end of the electric cylinder 11, an L-shaped connecting rod 22 is hinged to the second connecting block through a second pin shaft 13, and a third pin shaft 15 is fixedly connected to the top end of the second supporting rod 16, the other end of the L-shaped connecting rod 22 is hinged on the outer surface of the third pin 15, a fourth pin 14 is fixedly connected on the L-shaped connecting rod 22, a connecting shaft 21 is hinged on the outer surface of the fourth pin 14, the other end of the connecting shaft 21 is hinged with a sliding rod 20 through a fifth pin 19, a third supporting rod 18 is fixedly connected on the upper surface of the fixing plate 8 through the arrangement of an electric cylinder 11, a first pin 10, a second pin 13, the L-shaped connecting rod 22, a first supporting rod 9, a sliding rod 20 and the like, under the matching of the first pin, the construction equipment can be clamped and fixed for the second time, the stability of the fixation of the construction equipment is ensured, a sliding sleeve 17 is fixedly connected on the top end of the third supporting rod 18, the sliding rod 20 is slidably connected in the sliding sleeve 17, a clamping plate is fixedly connected on the other end of the sliding rod 20, a fixing groove is, and the fixed slot is linked together with spout 6, is provided with motor 2 in the fixed slot, through the setting of motor 2, two-way threaded rod 5 and screw thread section of thick bamboo 4, drives two-way threaded rod 5 and rotates when motor 2 rotates, and the rotation of two-way threaded rod 5 can make screw thread section of thick bamboo 4 take place to remove on its surface, and screw thread section of thick bamboo 4 drives the removal of fixed plate 8 to can reach the effect that drives the splint and remove, under the condition that splint moving each other was drawn close, can fasten the clamp tightly to construction equipment, the output fixedly connected with two-way threaded rod 5 of motor 2, the other end fixedly connected with pivot of two-way threaded rod 5, fixedly connected with bearing on the inner wall of spout 6, the pivot activity.
Specifically, the limiting groove 7 has been seted up on the bottom plate 1, sliding connection has stopper 3 in the limiting groove 7, the quantity of stopper 3 has two, two the upper surface of stopper 3 is connected with the external fixed surface of two screw thread section of thick bamboos 4 respectively, through limiting groove 7, stopper 3's setting, can carry on spacingly to screw thread section of thick bamboo 4 when motor 2 drives two-way threaded rod 5 and rotates, avoids screw thread section of thick bamboo 4 to take place to rotate.
Specifically, the limiting groove 7 is located below the sliding groove 6, and the limiting groove 7 is communicated with the sliding groove 6.
Specifically, the front of the fixed plate 8 is provided with a control button 12, the control button 12 is electrically connected with an external power supply through a wire, and the control button 12 is electrically connected with the motor 2 and the electric cylinder 11 through wires respectively.
Specifically, the surface of the bidirectional threaded rod 5 is screwed in the threaded cylinder 4.
The utility model discloses a theory of operation and use flow: the utility model discloses, in using, when using this fastener, turn on motor 2 through control button 12, drive two-way threaded rod 5 to rotate when motor 2 rotates, two-way threaded rod 5's rotation can make screw cylinder 4 take place to remove on its surface, screw cylinder 4 drives the removal of fixed plate 8, thereby can reach the effect of driving splint removal, make splint move to the device of construction and draw close, thereby realize pressing from both sides tightly, later press control button 12, control button 12 controls the flexible of electronic jar 11, when electronic jar 11 extends, make L shape connecting rod 22 move with third round pin axle 15 as the centre of a circle, L shape connecting rod 22's removal can drive connecting axle 21 and slide bar 20's removal, slide bar 20 takes place the displacement in sliding sleeve 17, slide bar 20's removal promotes splint's removal, can carry out the secondary to the construction equipment and press from both sides tightly fixedly, make the tight effect of clamping better, is convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.