CN209541984U

CN209541984U - A kind of hydraulic and hydroelectric engineering dam pressure tube protector

Info

Publication number: CN209541984U
Application number: CN201920621281.0U
Authority: CN
Inventors: 王进
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2019-10-25
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a kind of hydraulic and hydroelectric engineering dam pressure tube protectors; including the first guard circle; the bottom of first guard circle is fixedly installed with the first link block; the bottom end of first link block is movably installed with the second link block by installation axle; the side of second link block is fixedly installed with the second guard circle; the side of first guard circle and the side of the second guard circle are fixedly installed with fixator, and the other side of the fixator is movably installed with the outer protective shell of pressure-measuring pipe；The utility model structure is simple, easy for installation, can easily install the first retainer plate and the second retainer plate, and installing and dismounting process is simple and convenient, uses convenient for operator；The utility model being used cooperatively by connecting plate and the first fixed spring, provide the stability that elastic force ensures connecting portion by the first fixed spring and the second fixed spring, enhance the fixed effect to the connecting portion of protective shell outside pressure-measuring pipe.

Description

A kind of hydraulic and hydroelectric engineering dam pressure tube protector

Technical field

The utility model belongs to hydraulic engineering technical field, and in particular to a kind of hydraulic and hydroelectric engineering dam pressure-measuring pipe protection Device.

Background technique

Pressure-measuring pipe is to measure a kind of thin tube-like instrument of the liquid with respect to pressure.Generally glass tube, upper end opening and atmosphere It communicates, lower end is connected on container side wall and is connected to fluid to be measured, and liquid in pipe just rises to a certain height h along pipe, accordingly may be used It is the bulk density of liquid that the liquid at the cinclides of pipe lower end, which is calculated, with respect to pressure P=γ h, γ.To avoid error caused by capillarity, Pressure-measuring pipe internal diameter should be greater than 0.5cm, can be used to monitor dam seepage line, osmotic pressure pressure and around dam seepage flow etc., due to pressure-measuring pipe pipe Body is more fragile, and protective device is needed to be protected, and existing pressure tube protector is complex during the installation process, is pacifying Operated when assembly and disassembly it is relatively complicated, while there may be pressure-measuring pipe installation when be not fixed firmly the problem of, thus it is proposed that A kind of hydraulic and hydroelectric engineering dam pressure tube protector.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of hydraulic and hydroelectric engineering dam pressure tube protector The existing pressure tube protector proposed in background technique is complex during the installation process, installation and removal when operation compared with To be cumbersome, while there may be not fixed firmly when pressure-measuring pipe installation.

To achieve the above object, the utility model provides the following technical solutions: a kind of hydraulic and hydroelectric engineering dam pressure-measuring pipe Protective device, including the first guard circle, the bottom of first guard circle are fixedly installed with the first link block, first connection The bottom end of block is movably installed with the second link block by installation axle, and the side of second link block is fixedly installed with second Guard circle, the side of first guard circle and the side of the second guard circle are fixedly installed with fixator, the fixator The other side is movably installed with the outer protective shell of pressure-measuring pipe, is fixedly connected with the first mounting blocks at the top of first guard circle, described The second mounting blocks are fixedly installed at the top of second guard circle, the side of second mounting blocks, which is movably installed with, to be run through and extend The outside screw of threaded post to the first mounting blocks, the threaded post is connected with thread bush.

Preferably, the fixator includes the first fixed block, is fixedly installed with connecting column at the top of first fixed block, It is connected with the first fixed spring on the outside of the connecting column, connecting plate is fixedly installed at the top of the connecting column, it is described It is fixedly installed with the second fixed spring at the top of connecting plate, it is fixed that second is fixedly installed at the top of second fixed spring The bottom of block, second fixed block is fixedly installed with limited post.

Preferably, the bottom of first fixed spring is fixedly connected with connecting plate, the bottom of first fixed spring It is fixedly connected with the first fixed block.

Preferably, the inside of the connecting plate, which offers, accommodates the through-hole that limited post passes through, and the limited post and first is consolidated Determine block flexible connection.

Preferably, the type of second fixed spring is specially carbon helical steel springs.

Preferably, the top of the outer protective shell of the pressure-measuring pipe is movably installed with dodge gate by shaft, the dodge gate Top is fixedly installed with handle.

Preferably, first fixed block is flexibly connected with the outer protective shell of pressure-measuring pipe.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model structure is simple, easy for installation, can easily install the first retainer plate and the second retainer plate, Installing and dismounting process is simple and convenient, uses convenient for operator.

(2) the utility model being used cooperatively by connecting plate and the first fixed spring, pass through the first fixed spring The stability that elastic force ensures connecting portion is provided with the second fixed spring, is enhanced to the connecting portion of protective shell outside pressure-measuring pipe Fixed effect.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the external structure schematic diagram of the utility model；

Fig. 3 is the fixer structure schematic diagram of the utility model；

In figure: 1, the first guard circle；2, the first link block；3, the second link block；4, the second guard circle；5, fixator；51, First fixed block；52, connecting column；53, the first fixed spring；54, connecting plate；55, the second fixed spring；56, the second fixed block； 57, limited post；6, the outer protective shell of pressure-measuring pipe；7, the first mounting blocks；8, the second mounting blocks；9, threaded post；10, thread bush；11, it mentions Hand；12, dodge gate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hydraulic and hydroelectric engineering dam pressure-measuring pipe protection Device, including the first guard circle 1, the bottom of the first guard circle 1 are fixedly installed with the first link block 2, the bottom of the first link block 2 One end is movably installed with the second link block 3 by installation axle, and the side of the second link block 3 is fixedly installed with the second guard circle 4, the The side of one guard circle 1 and the side of the second guard circle 4 are fixedly installed with fixator 5, the other side activity installation of fixator 5 There is the outer protective shell 6 of pressure-measuring pipe, the top of the first guard circle 1 is fixedly connected with the first mounting blocks 7, and the top of the second guard circle 4 is solid Dingan County is equipped with the second mounting blocks 8, and the side of the second mounting blocks 8, which is movably installed with, to be run through and extend to inside the first mounting blocks 7 Threaded post 9, the outside screw of threaded post 9 are connected with thread bush 10, and operator can be dismantled by rotating thread bush 10, spiral shell Line set 10 can laterally rotate the second guard circle 4 after removing, and when laterally rotating the second guard circle 4, drive the second link block 3 It rotates, when can remove, while install by the first guard circle 1 and the second guard circle 4 that be fixed on 6 outside of protective shell outside pressure-measuring pipe Opposite direction rotates thread bush 10 after the first guard circle 1 and the second guard circle 4 need to only be rotated, and installation and removal process is simply square Just, the outside of the outer protective shell 6 of effective protection pressure-measuring pipe is capable of after installation, caused by avoiding because hitting etc. to protective shell 6 outside pressure-measuring pipe Damage.

In the present embodiment, it is preferred that fixator 5 includes the first fixed block 51, and the top of the first fixed block 51 is fixedly mounted There is connecting column 52, the outside of connecting column 52 is connected with the first fixed spring 53, and the top of connecting column 52 is fixedly installed with company Fishplate bar 54, the top of connecting plate 54 are fixedly installed with the second fixed spring 55, and the top of the second fixed spring 55 is fixedly installed with The bottom of second fixed block 56, the second fixed block 56 is fixedly installed with limited post 57, and it is solid to squeeze second by the second fixed block 56 Determine spring 55, the second fixed spring 55 springs back and provide elastic force after being extruded, while the second fixed spring 55 squeezes first and fixes Spring 53 and connecting column 52 provide elastic force by the first fixed spring 53 and strengthen fixed effect again, enhance outside to pressure-measuring pipe The fixed effect of the connecting portion of protective shell 6.

In the present embodiment, it is preferred that the bottom of the first fixed spring 53 is fixedly connected with connecting plate 54, the first fixed spring 53 bottom is fixedly connected with the first fixed block 51.

In the present embodiment, it is preferred that the inside of connecting plate 54, which offers, accommodates the through-hole that limited post 57 passes through, limited post 57 It is flexibly connected with the first fixed block 51.

In the present embodiment, it is preferred that the type of the second fixed spring 55 is specially carbon helical steel springs.

In the present embodiment, it is preferred that the top of the outer protective shell 6 of pressure-measuring pipe is movably installed with dodge gate 12 by shaft, living The top of dynamic door 12 is fixedly installed with handle 11.

In the present embodiment, it is preferred that the first fixed block 51 is flexibly connected with the outer protective shell 6 of pressure-measuring pipe.

The working principle and process for using of the utility model: in use, operator passes through rotation screw thread to the device Set 10 can be dismantled, and thread bush 10 can laterally rotate the second guard circle 4 after removing, laterally rotate the second guard circle When 4, the rotation of the second link block 3 is driven, the first guard circle 1 and second for being fixed on 6 outside of protective shell outside pressure-measuring pipe can be protected Guard ring 4 is removed, while while installing need to only rotate opposite direction rotation thread bush 10 after the first guard circle 1 and the second guard circle 4, Installation and removal process is simple and convenient, and the outside of the outer protective shell 6 of effective protection pressure-measuring pipe is capable of after installation, is avoided because of shock etc. pair The outer protective shell 6 of pressure-measuring pipe causes to damage.In use, by the second fixed block 56 squeeze the second fixed spring 55, second Fixed spring 55 springs back and provides elastic force after being extruded, while the second fixed spring 55 squeezes the first fixed spring 53 and connecting column 52, elastic force is provided by the first fixed spring 53 and strengthens fixed effect again, enhances the interconnecting piece to protective shell 6 outside pressure-measuring pipe The fixed effect of position.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of hydraulic and hydroelectric engineering dam pressure tube protector, including the first guard circle (1), first guard circle (1) Bottom be fixedly installed with the first link block (2), the bottom end of first link block (2) is movably installed with by installation axle Second link block (3), it is characterised in that: the side of second link block (3) is fixedly installed with the second guard circle (4), described The side of first guard circle (1) and the side of the second guard circle (4) are fixedly installed with fixator (5), the fixator (5) The other side is movably installed with the outer protective shell (6) of pressure-measuring pipe, is fixedly connected with the first mounting blocks at the top of first guard circle (1) (7), it is fixedly installed with the second mounting blocks (8) at the top of second guard circle (4), the side of second mounting blocks (8) is living The internal threaded post (9) of the first mounting blocks (7) is run through and extended to dynamic be equipped with, the outside screw connection of the threaded post (9) There are thread bush (10).

2. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 1, it is characterised in that: described solid Determining device (5) includes the first fixed block (51), is fixedly installed with connecting column (52), the company at the top of first fixed block (51) It connects and is connected with the first fixed spring (53) on the outside of column (52), be fixedly installed with connecting plate at the top of the connecting column (52) (54), it is fixedly installed with the second fixed spring (55) at the top of the connecting plate (54), the top of second fixed spring (55) Portion is fixedly installed with the second fixed block (56), and the bottom of second fixed block (56) is fixedly installed with limited post (57).

3. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 2, it is characterised in that: described The bottom of one fixed spring (53) is fixedly connected with connecting plate (54), and the bottom of first fixed spring (53) is fixed with first Block (51) is fixedly connected.

4. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 2, it is characterised in that: the company The inside of fishplate bar (54), which offers, accommodates the through-hole that limited post (57) pass through, and the limited post (57) and the first fixed block (51) are living Dynamic connection.

5. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 2, it is characterised in that: described The type of two fixed springs (55) is specially carbon helical steel springs.

6. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 1, it is characterised in that: the survey The top of the outer protective shell (6) of pressure pipe is movably installed with dodge gate (12) by shaft, the fixed peace in the top of the dodge gate (12) Equipped with handle (11).

7. a kind of hydraulic and hydroelectric engineering dam pressure tube protector according to claim 2, it is characterised in that: described One fixed block (51) is flexibly connected with the outer protective shell (6) of pressure-measuring pipe.