CN221095000U

CN221095000U - Detachable retaining dam

Info

Publication number: CN221095000U
Application number: CN202321392988.1U
Authority: CN
Inventors: 王洁茹; 邹金纯
Original assignee: Guangdong Yuecheng Construction Engineering Co ltd
Current assignee: Guangdong Yuecheng Construction Engineering Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2024-06-07
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to the technical field of water conservancy facilities and discloses a detachable retaining dam which comprises a plurality of groups of bearing units, wherein each group of bearing units comprises a trapezoidal base, two groups of first hoisting grooves are formed in the top of each group of trapezoidal base, and first hoisting tubes are arranged in each group of first hoisting grooves. This detachable dam through multiunit bearing unit, makes first hoisting tube with bear the weight of the unit and be connected with lifting device's hoist and mount end, then lifting device drives and bears the weight of the unit and put into the runner in, the serial pin is established ties multiunit trapezoidal base fixed under the cooperation of adaptation draw-in groove this moment, trapezoidal base after establishing ties is fixed forms through self weight and blocks the structure, it blocks the rivers in the runner to block the structure, the integration of device has effectively been improved, the quantity that produces overflow material in the runner in the device dismouting process has been reduced, the probability that the jam takes place for small-size runner after the device dismantlement has been greatly reduced.

Description

Detachable retaining dam

Technical Field

The utility model relates to the technical field of water conservancy facilities, in particular to a detachable retaining dam.

Background

The dam is a device for blocking a runner in the water conservancy construction process, is used as a temporary water conservancy facility and is multipurpose in a water conservancy construction site so as to provide an operation space in the runner for construction vehicles and constructors, and the dam in the prior art is piled up by adopting methods such as soil, stones or mixtures through throwing, filling, rolling and the like when being constructed, and is removed after the water conservancy construction is completed, so that the constructed water conservancy facility works in the runner, but because the device is easy to leave partial sand and stone in the removal process, the flow velocity and flow of fluid in the partial small runner are less, overflowed sand and stone are easy to accumulate in the small runner, and the small runner is easy to be blocked, so that the practicability of the device is affected.

Based on the above, the utility model designs a detachable water retaining dam to solve the above problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a detachable retaining dam, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detachable retaining dam, includes multiunit bears the unit, every group bear the unit all includes trapezoidal base, every group two sets of first hoist and mount grooves have all been seted up at trapezoidal base's top, every group the inside in first hoist and mount groove all is equipped with first hoist and mount pipe, every group the weight-reducing groove has been seted up at trapezoidal base's top, every group the inside slidable grafting in weight-reducing groove has the counter weight post, every group the top of counter weight post all is equipped with the second hoist and mount groove, every group the inside in second hoist and mount groove all is equipped with the second hoist and mount pipe, every group trapezoidal base's left surface all is equipped with the serial pin post, every group the right flank of trapezoidal base has all been seted up the adaptation draw-in groove that supplies corresponding serial pin post to block, the left side bear the upside of unit is provided with two sets of guide components, every group the guide groove has all been seted up at trapezoidal base top the four corners, every group the inside in guide groove all is equipped with the guide tube, every group bear the unit all includes the guide circular rail, every group the guide circular support rail's the inside of guide rail has the guide seat that can slide all is equipped with by the guide seat and the equal spiral shell seat that extends with the guide seat of the guide rail.

Preferably, the left side of each group of extension supporting rods is provided with a traction support, the outer surface of each group of traction supports is screwed with the inner wall of the corresponding guide pipe, and the top end of each group of traction supports is provided with a traction steel rope.

Preferably, the top of each group of guide circular rail is provided with a plug bush inclination angle, and the bottom of each group of lifting seat is provided with a diameter-expanding guide cover.

Preferably, the back of each group of trapezoid base is provided with a surface expansion boss, and the top of each group of surface expansion bosses is provided with a limiting vertical plate.

Preferably, the front face of each group of trapezoid base is provided with a water facing wedge block, and the left side face and the right side face of each group of water facing wedge blocks are provided with diversion dip angles.

Preferably, the bottoms of each group of trapezoid bases and the water facing wedge blocks are respectively provided with an embedded cone block, and the back of each group of embedded cone blocks at the front side is fixedly connected with the front of the corresponding embedded cone block.

(III) beneficial effects

Compared with the prior art, the utility model provides a detachable retaining dam, which has the following beneficial effects:

1. This detachable dam through multiunit bearing unit, makes first hoisting tube with bear the weight of the unit and be connected with lifting device's hoist and mount end, then lifting device drives and bears the weight of the unit and put into the runner in, the serial pin is established ties multiunit trapezoidal base fixed under the cooperation of adaptation draw-in groove this moment, trapezoidal base after establishing ties is fixed forms through self weight and blocks the structure, it blocks the rivers in the runner to block the structure, the integration of device has effectively been improved, the quantity that produces overflow material in the runner in the device dismouting process has been reduced, the probability that the jam takes place for small-size runner after the device dismantlement has been greatly reduced.

2. This detachable dam through the counter weight post, makes the load cell installation in-process counter weight post not assemble in the trapezoidal base, and the load cell is placed the back and is connected the hoist and mount end of counter weight post and lifting device through the second hoist and mount tube, then lifting device drive counter weight post insert the weight reduction inslot of seting up at trapezoidal base top, effectively reduced the weight of device hoist and mount transportation, greatly improved the dead weight after the device was laid to the practicality of device has been influenced.

3. This detachable dam, through guide assembly, when making lifting device drive and bear the unit to place in to the runner, bear the unit and drive the lift seat suit to the guide round rail surface, the lift seat is along the guide round rail removal in-process with adjacent bearing the unit laminating place, in the adaptation draw-in groove is blocked to the serial pin post simultaneously, has effectively improved the installation accuracy of device, has greatly strengthened the convenience of device installation to the suitability of device has been strengthened.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a structural load carrying unit of the present utility model;

Fig. 3 is a left side view of the structural load carrying unit of the present utility model.

In the figure: 1. a carrying unit; 2. a trapezoidal base; 3. a first hanging pipe; 4. a weight column; 5. a second hanging pipe; 6. a series pin; 7. an adaptive clamping groove; 8. a guide assembly; 9. a guide tube; 10. guiding the circular rail; 11. a lifting seat; 12. an extension strut; 13. traction support; 14. traction steel rope; 15. an expanding guide cover; 16. a surface expansion boss; 17. a limiting vertical plate; 18. a water-facing wedge block; 19. the flow guiding dip angle; 20. and a cone block is embedded.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a detachable retaining dam comprises a plurality of groups of bearing units 1, the bearing units 1 are connected with the lifting ends of lifting devices through the plurality of groups of bearing units 1, then the lifting devices drive the bearing units 1 to be placed in a runner, at the moment, a plurality of groups of trapezoid bases 2 are fixedly connected in series through serial connection pins 6 under the cooperation of adapter clamping grooves 7, the trapezoid bases 2 after being fixedly connected in series form a blocking structure through self weight, the blocking structure blocks water flow in the runner, the integration of the device is effectively improved, the quantity of overflow materials generated in the runner in the dismounting process of the device is reduced, the probability of blocking a small runner after the device is dismounted is greatly reduced, each group of bearing units 1 comprises trapezoid bases 2, two groups of first lifting grooves are formed in the top of each group of trapezoid bases 2, first lifting grooves are formed in the inner part of each group of trapezoid bases 2, the top of each group of trapezoidal base 2 is provided with a weight reducing groove, the inner wall of each group of weight reducing groove is slidably inserted with a counterweight column 4, the top end of each group of counterweight column 4 is provided with a second hoisting groove, the inside of each group of second hoisting grooves is provided with a second hoisting pipe 5, the counterweight column 4 is not assembled into the trapezoidal base 2 in the installation process of the bearing unit 1 through the counterweight column 4, the counterweight column 4 is connected with the hoisting end of the hoisting equipment through the second hoisting pipe 5 after the bearing unit 1 is placed, then the hoisting equipment drives the counterweight column 4 to be inserted into the weight reducing groove arranged at the top of the trapezoidal base 2, the weight of the device in the hoisting and transporting process is effectively reduced, the dead weight of the device after arrangement is greatly improved, the practicability of the device is affected, the left side surface of each group of trapezoidal base 2 is provided with a serial pin 6, the right side surface of each group of trapezoidal base 2 is provided with an adapting clamping groove 7 for clamping the corresponding serial pin 6, the upper side of the left bearing unit 1 is provided with two groups of guide components 8, when the lifting device drives the bearing unit 1 to be placed in a runner through the guide components 8, the bearing unit 1 drives the lifting seat 11 to be sleeved on the surface of the guide circular rail 10, the lifting seat 11 is used for attaching and placing adjacent bearing units 1 in the moving process along the guide circular rail 10, meanwhile, the serial pin 6 is clamped into the adaptive clamping groove 7, the installation precision of the device is effectively improved, the convenience in the installation process of the device is greatly enhanced, the applicability of the device is enhanced, guide grooves are formed in four corners at the top of each group of trapezoidal bases 2, guide pipes 9 are arranged in each group of guide grooves, each group of bearing units 1 comprises a guide circular rail 10, the outer surface of each group of guide circular rail 10 is slidably inserted with the lifting seat 11, extension supporting rods 12 are screwed on the inner walls of each group of the lifting seat 11, and the bottom ends of each group of the guide circular rail 10 and the extension supporting rods 12 are screwed with the inner walls of the corresponding guide pipes 9.

In the utility model, in order to improve the convenience of adjusting the position of the bearing unit 1, the left side of each group of extension supporting rods 12 is provided with the traction support 13, the outer surface of each group of traction support 13 is screwed with the inner wall of the corresponding guide pipe 9, the top end of each group of traction support 13 is provided with the traction steel rope 14, and an operator drives the bearing unit 1 in hoisting to finely adjust through the traction steel rope 14 at the top of the traction support 13, so that the convenience of adjusting the position of the bearing unit 1 is improved.

In the present utility model, in order to improve the convenience of the lifting seat 11 being fitted to the surface of the guide circular rail 10, a sleeve inclination angle for reducing the insertion area of each group of guide circular rails 10 is formed at the top end of each group of guide circular rails 10, and an expanding guide cover 15 for improving the storage area of each group of lifting seat 11 is formed at the bottom of each group of lifting seat 11, thereby improving the convenience of the lifting seat 11 being fitted to the surface of the guide circular rail 10.

In the utility model, in order to improve the convenience in the lifting and fixing process of the device, the back surface of each group of trapezoidal bases 2 is provided with the surface expansion boss 16 for improving the longitudinal area of the top of each group of trapezoidal bases, so that the lifting carrier can stably run on the top of each group of trapezoidal bases 2, and the top of each group of surface expansion bosses 16 is provided with the limiting vertical plate 17 for limiting the moving route of the lifting carrier, thereby improving the convenience in the lifting and fixing process of the device.

In the utility model, in order to reduce the influence of water flow on the bearing unit 1, the front surface of each group of trapezoid bases 2 is provided with a water facing wedge block 18, the left side surface and the right side surface of each group of water facing wedge blocks 18 are provided with a diversion inclination angle 19, and the device guides the water flow to two sides of the bearing unit 1 through the diversion inclination angles 19 arranged on the surfaces of the water facing wedge blocks 18, so that the influence of the water flow on the bearing unit 1 is reduced.

In the utility model, in order to improve the firmness of the device in the flow channel, the bottom of each group of trapezoid bases 2 and the water facing wedge blocks 18 are respectively provided with an embedded cone block 20, and the back surface of each group of front embedded cone blocks 20 is fixedly connected with the front surface of the corresponding embedded cone block 20, so that the device inserts the two combined embedded cone blocks 20 into the bottom of the flow channel under the action of dead weight, thereby improving the firmness of the device in the flow channel.

When in use, firstly, the number of the bearing units 1 is selected according to the longitudinal diameter of a runner and a principle of advance, after the number of the bearing units is selected, prefabricated foundation grooves are dug at two sides of the runner, after the prefabricated foundation grooves are formed, the bearing units 1 are connected with the hoisting ends of hoisting equipment through two groups of first hoisting pipes 3, then the hoisting equipment drives the bearing units 1 to be placed in the prefabricated foundation grooves, at the moment, part of the structure of the bearing units 1 is positioned in a river channel, meanwhile, the counterweight columns 4 are not assembled in the trapezoid base 2, after the bearing units 1 are placed, the counterweight columns 4 are connected with the hoisting ends of the hoisting equipment through second hoisting pipes 5, then the hoisting equipment drives the counterweight columns 4 to be inserted into weight-reducing grooves formed in the top of the trapezoid base 2, then the guide circular rails 10 are screwed and fixed in guide pipes 9 on the installed bearing units 1, simultaneously, the lifting seat 11 is fixed with the guide pipe 9 on the uninstalled bearing unit 1 through the extension supporting rod 12, then the lifting device drives the bearing unit 1 to be placed in the runner, the lifting seat 11 is sleeved on the surface of the guide circular rail 10 in the moving process of the bearing unit 1, the adjacent bearing unit 1 is attached and placed in the moving process of the lifting seat along the guide circular rail 10, meanwhile, the serial pin 6 is clamped in the adapting clamping groove 7, the above operation is repeated until the bearing unit 1 is fully placed, at the moment, the serial pin 6 is used for serially connecting and fixing a plurality of groups of trapezoid bases 2 under the cooperation of the adapting clamping groove 7, the trapezoid bases 2 after being serially connected and fixed form a blocking structure through self weight, and the blocking structure blocks water flow in the runner.

To sum up, this detachable retaining dam, through multiunit bearing unit 1, make first hoisting tube 3 will bear the bearing unit 1 and be connected with lifting device's hoist and mount end, then lifting device drives and bears unit 1 and put into the runner in, serial pin 6 is established ties multiunit trapezoidal base 2 this moment under the cooperation of adaptation draw-in groove 7, trapezoidal base 2 after the serial connection is fixed forms through self weight and blocks the structure, block the structure and block the rivers in the runner, effectively improved the wholeness of device, reduced the quantity that produces overflow material in the runner of device dismouting in-process, greatly reduced the probability that small-size runner takes place to block up after the device dismantlement.

This detachable dam through the counter weight post 4, makes the load-bearing unit 1 installation in-process counter weight post 4 not assemble trapezoidal base 2 in, and load-bearing unit 1 places the back of accomplishing and is connected counter weight post 4 with lifting device's hoist and mount end through second hoist and mount tube 5, then lifting device drives counter weight post 4 and inserts in the weight-reducing inslot of seting up at trapezoidal base 2 top, has effectively reduced the weight of device hoist and mount transportation, has greatly improved the dead weight after the device was laid to the practicality of device has been influenced.

This detachable dam, through guiding component 8, when making lifting device drive and bear unit 1 to placing in the runner, bear unit 1 drive lifting seat 11 suit to guide round rail 10 surface, lifting seat 11 is along guide round rail 10 removal in-process with adjacent bearing unit 1 laminating place, in the adaptation draw-in groove 7 is blocked to serial pin 6 simultaneously, effectively improved the installation accuracy of device, greatly strengthened the convenience of device installation to the suitability of device has been strengthened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable retaining dam, includes multiunit bearing unit (1), its characterized in that: each group of bearing units (1) comprises a trapezoidal base (2), two groups of first hoisting grooves are formed in the top of each group of trapezoidal base (2), first hoisting columns (3) are arranged in the right side of each group of first hoisting grooves, weight reduction grooves are formed in the top of each group of trapezoidal base (2), counterweight columns (4) are inserted into the inner walls of the weight reduction grooves in a sliding mode, second hoisting grooves are formed in the top ends of the counterweight columns (4), second hoisting columns (5) are arranged in the second hoisting grooves, serial pin columns (6) are arranged on the left side of each group of trapezoidal base (2), adaptive clamping grooves (7) for clamping the corresponding serial pin columns (6) are formed in the right side of each group of trapezoidal base (2), guide grooves are formed in four corners of the top of each group of trapezoidal base (2), guide grooves are formed in the inner sides of the guide grooves, guide grooves are provided with second hoisting grooves, guide rails (9) are arranged in the guide grooves, lifting units (11) are arranged on the outer surfaces of each lifting units (11) in a sliding mode, the lifting units (11) are arranged on the lifting units (11), the bottom ends of each group of the guide circular rail (10) and the extension supporting rod (12) are screwed with the inner wall of the corresponding guide pipe (9).

2. A removable water dam as defined in claim 1, wherein: the left side of each group of extension supporting rods (12) is provided with a traction support (13), the outer surface of each group of traction supports (13) is screwed with the inner wall of the corresponding guide pipe (9), and the top end of each group of traction supports (13) is provided with a traction steel rope (14).

3. A removable water dam as defined in claim 1, wherein: the top end of each group of guide circular rail (10) is provided with a plug bush inclination angle, and the bottom of each group of lifting seat (11) is provided with a diameter-expanding guide cover (15).

4. A removable water dam as defined in claim 1, wherein: the back of each group of trapezoid base (2) is provided with a surface expansion boss (16), and the top of each group of surface expansion bosses (16) is provided with a limiting vertical plate (17).

5. A removable water dam as defined in claim 1, wherein: the front face of each group of trapezoid base (2) is provided with a water facing wedge block (18), and the left side face and the right side face of each group of water facing wedge blocks (18) are provided with a diversion dip angle (19).

6. A removable water dam as defined in claim 5, wherein: the bottoms of each group of trapezoid bases (2) and the water facing wedge blocks (18) are respectively provided with an embedded cone block (20), and the back of each group of embedded cone blocks (20) at the front side is fixedly connected with the front of the corresponding embedded cone block (20).