CN209187985U - A kind of fire protection pipeline laying structure - Google Patents

Abstract

The utility model relates to fire fighting device mounting technique fields, aiming at the problem that hanger is easy to fall off, provide a kind of fire protection pipeline laying structure, the technical solution is as follows: being used to connect the accommodating chamber of hanger including the hanger for support fire protection pipeline and on wall, hanger includes two vertical bars being set on wall and the cross bar being detachably connected with two vertical bars far from one end of wall, vertical bar includes fixed plate, at least two support rods are hinged in fixed plate, fixed plate is equipped with the locking piece that several strut synchronous that link open towards fixed plate surrounding or synchronize the STATEMENT OF FEDERALLY SPONSORED and lock support bar position shunk towards fixed plate center, when several support rods are opened towards fixed plate surrounding, several support rods are stuck in accommodating chamber.The position of hanger is fixed in accommodating chamber by being stuck in several support rods, so that hanger is abutted with accommodating chamber, so that hanger is not easy to separate and fall off with wall.

Description

A kind of fire protection pipeline laying structure

Technical field

The utility model relates to fire fighting device mounting technique fields, more specifically, it relates to which a kind of fire protection pipeline is laid Structure.

Background technique

Fire protection pipeline refers in terms of fire-fighting, connecting fire-fighting equipment, equipment, conveying fire-fighting fire extinguishing water, gas or The pipeline material of other media.

Fire protection pipeline usually lifts on the ceiling.The prior art is usually to pass through that hanger is fixedly mounted on the ceiling, And fire protection pipeline is placed on hanger to the laying for completing fire protection pipeline.But existing hanger is usually to pass through the first bolt It is easy to cause fire protection pipeline to generate vibration, and vibration is passed when having water to pass through in fire protection pipeline with the wall connecting of ceiling It is directed on hanger, the vibration of hanger is so that the easy loosening of the first bolt, so that hanger is easy to loosen, or even is easy to cause and hangs The case where frame is fallen and wall damages, still there is improved space.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fire protection pipeline laying structure, Have the advantages that hanger is not easy to loosen to fall.

To achieve the above object, the utility model provides following technical solution:

A kind of fire protection pipeline laying structure is used to including the hanger for support fire protection pipeline and on wall connect The accommodating chamber of hanger, the hanger include two be set to wall on vertical bars and with two one end of vertical bar far from wall The cross bar being detachably connected, the vertical bar include fixed plate, and at least two support rods are hinged in the fixed plate, described Fixed plate is equipped with several strut synchronous that link and opens or synchronize towards fixed plate surrounding shrinks towards fixed plate center STATEMENT OF FEDERALLY SPONSORED and lock support bar position locking piece, when several support rods towards fixed plate surrounding open when, if The support rod is done to be stuck in accommodating chamber.

By adopting the above technical scheme, by STATEMENT OF FEDERALLY SPONSORED several support rods are shunk towards fixed plate center, so Several support rods are put into accommodating chamber afterwards, then by STATEMENT OF FEDERALLY SPONSORED several support plates are opened towards the surrounding of fixed plate, So that several support rods are stuck in accommodating chamber, and are fixed the position of support rod by locking piece, so that several supports Bar is stuck in accommodating chamber, to complete the installation of vertical bar.After the completion of the vertical bar at both ends is respectively mounted, by the two of cross bar End is connect with vertical bar far from one end of wall respectively, to complete the installation of hanger, then fire protection pipeline is passed through hanger, is laid with In the laying for completing fire protection pipeline on ceiling, when thering is water to pass through in fire protection pipeline and generating vibration, due to support rod with Without the relationship that is fixedly connected between wall, support vibration of bar is difficult to generate tear edge to wall, so that wall does not allow rapid wear It is bad, it is conducive to extend the service life of wall, meanwhile, support rod is stuck in accommodating chamber, supports vibration of bar to support rod and wall The influence of the connection relationship of body is little, so that support rod is not easy to separate with accommodating chamber, and then is conducive to improve hanger Stability is conducive to the security performance for improving hanger so that hanger is not easy to separate and fall off with wall；It is linked by STATEMENT OF FEDERALLY SPONSORED The openings of several support rods and installation fixation and disassembling function to realize vertical bar are shunk, it is easy to operate, be conducive to improve Working efficiency；It is removably connected in vertical bar by cross bar, convenient for the independent disassembly and replacement of cross bar and vertical bar, just In being individually replaced to the components of a certain damage, is replaced without entire hanger, production cost is advantageously reduced, so that both passing through Benefit of helping improves.

Preferably, the STATEMENT OF FEDERALLY SPONSORED includes the work through the first through hole of fixed plate center and through first through hole Lever, one end of the motion bar are fixed with movable plate, be provided on the movable plate for support rod through linkage support rod with The second through-hole that movable plate moves synchronously, the size of the movable plate are bigger than first through hole.

By adopting the above technical scheme, by pushing motion bar to move synchronously movable plate with motion bar, while passing through the Two through-holes limit the activity space of support rod, change so that the hinge angle of support rod is synchronized with the movement of movable plate, To realize that movable plate several strut synchronous that link are shunk or synchronous towards the four of fixed plate towards the center of fixed plate The function of Zhou Zhangkai, it is easy to operate, be conducive to improve working efficiency.

Preferably, the support rod includes tilting bar and horizon bar, and one end of the tilting bar and fixed plate are hinged, institute Tilting bar is stated to be fixedly connected far from one end of fixed plate with horizon bar.

By adopting the above technical scheme, by the setting of tilting bar, so that movable plate is easier along the inclined guiding of tilting bar Face sliding is conducive to improve linkage so that the hinge angle that movable plate is easier linkage support rod is synchronized and changed Sensitivity, while movable plate being made to be easier to be pushed, be conducive to laborsaving.

Preferably, the locking piece includes the first threaded hole being opened on motion bar and is threadedly coupled with the first threaded hole The first bolt, third through-hole is provided in the fixed plate, when the horizon bar is abutted with accommodating chamber so that several supports When bar is stuck in accommodating chamber, third through-hole and the first threaded hole face.

By adopting the above technical scheme, by the position for being threadedly coupled fixed motion bar of the first bolt and the first threaded hole, So that the position of several support rods is fixed, using the self-locking function of threaded connection, so that motion bar and support rod are consolidated It is less likely to occur to be displaced after fixed, is conducive to the stability for improving motion bar and support rod, to is conducive to improve vertical bar Stability.

Preferably, it is additionally provided on the motion bar and pre-fixes several horizon bars and be in the pre- of the position abutted with accommodating chamber Fixing piece.

By adopting the above technical scheme, by pre-fixing the setting of part, convenient for alignment third through-hole and the first threaded hole, simultaneously Convenient for the threaded connection of the first bolt and the first threaded hole, so that the threaded connection of the first bolt and the first threaded hole is without manual The position of fixed motion bar makes third through-hole and the first threaded hole face, simple to operate, is conducive to improve working efficiency.

Preferably, the part that pre-fixes includes being depressed in groove of the motion bar far from movable plate one end, solid in the groove Surely have the first spring, the spring is fixedly connected with convex block far from one end of groove, in the raw when, convex portion protrusion In outside motion bar, the part that pre-fixes further includes the second spring being fixed between movable plate and fixed plate, in the raw When, movable plate, which has, is directed away from the movable trend in fixed plate direction.

By adopting the above technical scheme, by pulling motion bar, so that the convex block on motion bar is when passing through fixed plate, convex block It is retracted in groove under the promotion of fixed plate, after convex block passes through fixed plate, convex block pops up recessed under the action of the first spring Outside slot, while the pulling to motion bar is unclamped, then movable plate is directed away from the side of fixed plate under the action of second spring elastic force To activity, while motion bar synchronous movement is driven, while making the convex block side far from movable plate that is stuck in fixed plate, to make The position for obtaining motion bar is fixed, and is pre-fixed so that several horizon bars are in the position abutted with accommodating chamber, so that Third through-hole and the first threaded hole face are threadedly coupled convenient for the first bolt with the first threaded hole to fix the position of support rod, Convenient for the installation of vertical bar, be conducive to improve working efficiency.

Preferably, the side that the horizon bar is abutted with accommodating chamber is covered with rubber pad.

By adopting the above technical scheme, by the setting of rubber pad, be conducive to increase the friction between horizon bar and accommodating chamber, So that horizon bar is not easy arbitrarily to shake, be conducive to the stability for improving vertical bar, to be conducive to improve the stability of hanger； Meanwhile rubber pad also helps the vibration for slowing down hanger so that the vibration of hanger be not easy conduction on wall, reduce hanger with Mutual abrasion between wall.

Preferably, the convex block is set as inclined guide surface along the two sides side wall of motion bar length direction.

By adopting the above technical scheme, by the setting of inclined guide surface, so that convex block is easier when passing through fixed plate It is fixed plate promotion, so that convex block is easier to be retracted in groove during through fixed plate, is conducive to laborsaving.

Preferably, the motion bar is fixed with the first hook far from the end of movable plate one end, and the both ends of the cross bar are equal It is fixed with the second hook being adapted to the first hook.

By adopting the above technical scheme, it is convenient for by the setting of the first hook convenient for being detachably connected for vertical bar and cross bar The independent disassembly and replacement of cross bar and vertical bar, meanwhile, motion bar is pulled by the first hook convenient for operator, is convenient for The installation of vertical bar and wall, it is easy to operate, be conducive to improve working efficiency.

Preferably, the cross bar is scalable.

By adopting the above technical scheme, by the telescopic setting of cross bar, so that cross bar is adapted between different vertical bars Distance, be conducive to expand cross bar the scope of application advantageously reduce production cost without preparing the cross bar of specific standard, make Economic benefit is obtained to improve.

In conclusion the utility model has the following beneficial effects:

1. the position of hanger is fixed in accommodating chamber by being stuck in several support rods, so that hanger is abutted with accommodating chamber, So that support vibration of bar is difficult to be conducive to extend wall so that wall is less likely to be damaged to wall generation tear edge Service life, meanwhile, so that influence of the support vibration of bar to the connection relationship of support rod and wall is little, so that support Bar is not easy to separate with accommodating chamber, so that hanger is not easy to separate and fall off with wall；

2. by STATEMENT OF FEDERALLY SPONSORED link several support rods opening and shrink to realize the installation fixation and disassembly of vertical bar Function, it is easy to operate, be conducive to improve working efficiency；

3. being removably connected in vertical bar by cross bar, convenient for being individually replaced to the components of a certain damage, have Conducive to production cost is reduced, so that economic benefit improves；

4. by the setting of tilting bar, so that movable plate is easier to be conducive to mention along the inclined guide surface sliding of tilting bar The sensitivity of height linkage, while movable plate being made to be easier to be pushed, be conducive to laborsaving；

5. be connected through a screw thread the position of lock support bar, using the self-locking function of threaded connection so that motion bar and Support rod is less likely to occur to be displaced after being fixed, and is conducive to the stability for improving motion bar and support rod, to be conducive to mention The stability of high vertical bar.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of fire protection pipeline laying structure in the utility model；

Fig. 2 is a kind of schematic diagram of internal structure of fire protection pipeline laying structure in the utility model；

Fig. 3 is the schematic diagram of internal structure of vertical bar in the utility model.

In figure: 1, hanger；11, vertical bar；111, fixed plate；1111, first through hole；112, support rod；1121, it tilts Bar；1122, horizon bar；1123, rubber pad；113, motion bar；114, STATEMENT OF FEDERALLY SPONSORED；1141, the second through-hole；1142, movable plate； 115, second spring；116, the first hook；12, cross bar；121, fixed link；122, sliding bar；123, locking member；1231, second Bolt；124, the second hook；2, wall；21, accommodating chamber；3, locking piece；31, the first bolt；32, third through-hole；33, the first spiral shell Pit；4, part is pre-fixed；41, convex block；42, the first spring；43, groove.

Specific embodiment

With reference to the accompanying drawings and embodiments, the utility model is described in further detail.

A kind of fire protection pipeline laying structure including the hanger 1 for support fire protection pipeline and is set to wall 2 referring to Fig. 1 On for connecting the accommodating chamber 21 of hanger 1, hanger 1 includes two vertical vertical bars 11 on wall 2 and respectively with two The cross bar 12 that root vertical bar 11 is detachably connected far from 2 one end of wall.

It is cut referring to the level of Fig. 1, a side opening of the accommodating chamber 21 far from wall 2, the aperture efficiency accommodating chamber 21 of accommodating chamber 21 Face is small.

Referring to fig. 2 and Fig. 3, vertical bar 11 includes fixed plate 111, the horizontal cross-section triangular shape of fixed plate 111, Gu The marginal position of fixed board 111 is hinged with several support rods 112, and support rod 112 is equipped with three in the present embodiment, three support rods 112 corresponding three vertex for being placed in fixed plate 111.

Referring to Fig. 3, support rod 112 includes tilting bar 1121 and horizon bar 1122, and one end of tilting bar 1121 is articulated with In fixed plate 111, the one end of tilting bar 1121 far from fixed plate 111 is fixedly connected with horizon bar 1122.

Referring to Fig. 3, fixed plate 111 is equipped with several support rods 112 that link and synchronizes opens towards the surrounding of fixed plate 111 Or the locking piece 3 of synchronous 112 position of STATEMENT OF FEDERALLY SPONSORED 114 and lock support bar towards the contraction of the center of fixed plate 111.When When several support rods 112 are opened towards the surrounding of fixed plate 111, several horizon bars 1122 are open with accommodating chamber 21 side Inner sidewall abuts, meanwhile, several support rods 112 are stuck in accommodating chamber 21.

Referring to Fig. 3, several horizon bars 1122 are all covered with rubber pad 1123 on the side wall that accommodating chamber 21 is open side.

Referring to fig. 2 and Fig. 3, STATEMENT OF FEDERALLY SPONSORED 114 include the motion bar 113 through 111 center of fixed plate, fixed plate First through hole 1111 is provided on 111 to run through for motion bar 113.Motion bar 113 is fixed with movable plate close to the end of 2 one end of wall 1142, motion bar 113 is connected with the first hook 116 far from the end of 1142 one end of movable plate.The level of movable plate 1142 The size of section triangular shape, movable plate 1142 is bigger than the size of fixed plate 111.Three vertex of movable plate 1142 are corresponding It is provided with several for perforative second through-hole 1141 of support rod 112, the second through-hole 1141 links support rod 112 with movable plate simultaneously 1142 move synchronously.The size of second through-hole 1141 is bigger than the horizontal cross-section of tilting bar 1121, and the second through-hole 1141 is with movable plate 1142 active synchronization is slided along the inclined guide surface of tilting bar 1121.

Referring to Fig. 3, locking piece 3 include the first threaded hole 33 for being opened on motion bar 113 and with 33 spiral shell of the first threaded hole First bolt 31 of line connection, is provided with third through-hole 32 in fixed plate 111, when movable plate 1142 slides into several horizon bars 1122 When being abutted with accommodating chamber 21 equipped with the inner sidewall of opening side, 33 face of third through-hole 32 and the first threaded hole, third through-hole 32 aperture is consistent with the aperture of the first threaded hole 33.

Referring to Fig. 3, be additionally provided on motion bar 113 pre-fix several horizon bars 1122 be in accommodating chamber 21 be equipped with opening The position that the inner sidewall of side abuts pre-fixes part 4.Pre-fixing part 4 includes being depressed in motion bar 113 far from movable plate 1142 The groove 43 of one end, the first spring 42 is fixed in groove 43, and the length of the first spring 42 extends along the depth direction of groove 43. First spring 42 is fixed with convex block 41 far from one end of groove 43, and the trapezoidal shape of convex block 41, convex block 41 is along 113 length side of motion bar To two sides side wall be inclined guide surface.When in the raw, 41 part of convex block is stretched out in outside motion bar 113.

Referring to Fig. 3, pre-fixing part 4 further includes second spring 115, and the length direction of second spring 115 is along motion bar 113 Length direction extends, and movable plate 1142 is fixed on the side wall of 111 side of fixed plate in one end of second spring 115, and second The other end of spring 115 is fixed on fixed plate 111 on the side wall of movable side.When in the raw, movable plate 1142 Have under the promotion of second spring 115 and is directed away from the movable trend in 111 direction of fixed plate.In the present embodiment, the second bullet Spring 115 is equipped with three, and three second springs 115 are arranged around 113 surrounding of motion bar, and three second springs 115 are respectively close to three Root support rod 112 is arranged.

Referring to fig. 2, the both ends of cross bar 12 are respectively and fixedly provided with the second hook 124 being adapted to the first hook 116, the first hook For 116 opening straight up towards ceiling wall 2, the opening of the second hook 124 is directed away from ceiling wall 2 straight down Direction.

Referring to fig. 2, cross bar 12 includes fixed link 121 and sliding bar 122, and sliding bar 122 is slidably connected to fixed link 121 On, fixed link 121 is equipped with the locking member 123 of locking 122 position of sliding bar.Locking member 123 is close including being opened in fixed link 121 The second threaded hole (not shown) of 122 one end of sliding bar and the second bolt 1231 being threadedly coupled with the second threaded hole. Second bolt 1231 is abutted close to one end of sliding bar 122 with sliding bar 122.

The operating condition and principle of the present embodiment are as follows:

By hand-held fixed fixed plate 111, and wall 2 activity of the motion bar 113 towards ceiling is pushed, so that movable plate 1142 synchronous 2 activities of wall towards ceiling, so that the second through-hole 1141 on movable plate 1142 is along tilting bar 1121 Inclined guide surface sliding so that several support rods 112 are towards the movement of the center of fixed plate 111 and towards fixed plate It shrinks 111 center.

Then several support rods 112 are filled in accommodating chamber 21, motion bar 113 is pulled by the first hook 116, and press Contracting second spring 115, so that motion bar 113 is directed away from the direction movement of ceiling wall 2, the movement of motion bar 113 is synchronous It drives movable plate 1142 to move towards fixed plate 111, while making the second through-hole 1141 on movable plate 1142 along tilting bar 1121 inclined guide surface sliding, so that several support rods 112 are towards the surrounding movement of fixed plate 111 and towards fixed plate 111 surrounding is opened, so that horizon bar 1122 is abutted with accommodating chamber 21.

When the direction that motion bar 113 is directed away from ceiling wall 2 moves, convex block 41 is moved synchronously with motion bar 113, When convex block 41, which is moved to, to abut with fixed plate 111 close to the side of movable plate 1142, pulls on motion bar 113 and make convex block 41 compress the first spring 42 under the extruding of fixed plate 111, so that convex block 41 retracts in groove 43, and enter first through hole 1111 In.When convex block 41 is by first through hole 1111, when sliding into side of the fixed plate 111 far from movable plate 1142, convex block 41 is the The elastic force of one spring 42 acts on outside lower auto-extending groove 43.

After convex block 41 passes through first through hole 1111, loosen the pulling to motion bar 113, motion bar 113 is in second spring 115 elastic force effect is lower to be slided towards the direction close to ceiling wall 2.When motion bar 113 slides into convex block 41 and fixed plate When 111 sides far from movable plate 1142 abut, motion bar 113 stops sliding, while third through-hole 32 and the first threaded hole 33 Face.First bolt 31 through third through-hole 32 and is screwed into the first threaded hole 33, so that the first bolt 31 and fixed plate 111 It pushes against, thus the position of fixed motion bar 113, so that the position of movable plate 1142 and support rod 112 is fixed.So that Several support rods 112 are stablized in the state abutted with accommodating chamber 21.

By the position for being threadedly coupled fixed motion bar 113 of the first bolt 31 and the first threaded hole 33, connected using screw thread The self-locking function connect is conducive to the stability for improving motion bar 113, so that motion bar 113 is less likely to occur to be displaced after being fixed, Simultaneously the stability of support rod 112 is improved, and then improves the stability of vertical bar 11.

It repeats above operation, an other vertical bar 11 is installed.After the completion of two vertical bars 11 are respectively mounted, by cross bar 12 On be fixed in fixed link 121 second hook 124 hang in a wherein vertical bar 11 first hook 116 on.Then it twists Loose second bolt 1231 releases the second bolt 1231 and acts on 122 locking of sliding bar, and pushes sliding bar 122, so that being fixed on The second hook 124 on sliding bar 122 is hung on the first hook 116 in another vertical bar 11.Appropriate adjustment sliding bar again 122 position, so that second hook 124 at 12 both ends of cross bar is hooked with the first hook 116 of two vertical bars 11.Finally will Second bolt 1231 is screwed into the second threaded hole and tightens, so that bolt is supported close to one end of sliding bar 122 with sliding bar 122 Tightly, so that the position of sliding bar 122 is fixed, and then the installation of hanger 1 is completed.

It is formed by space across vertical bar 11 and cross bar 12 after hanger 1 is installed, then by fire protection pipeline, And fire protection pipeline is fixedly mounted, to complete the laying of fire protection pipeline.

It opens and receives with several support rods 112 that link by pushing motion bar 113 that movable plate 1142 is driven to move synchronously Contracting, so that the installation and disassembling section of vertical bar 11 are completed, it is easy to operate, be conducive to improve working efficiency.

When there is water by causing fire protection pipeline to generate vibration in fire protection pipeline, the conduct vibrations of fire protection pipeline to hanger On 1, since support rod 112 is abutted with the wall 2 of ceiling, support rod 112 and ceiling without the relationship that is fixedly connected, hanger 1 Vibration is difficult to generate tear edge to wall 2, so that vibration is not easy to cause to damage to wall 2, is conducive to extend wall 2 Service life.

It is abutted with accommodating chamber 21 by several support rods 112, so that vertical bar 11 is stuck in accommodating chamber 21, if while It conditions each other between Heavenly Stems and Earthly Branches strut 112, so that support rod 112 is less likely to occur to be displaced, to reduce support rod 112 and accommodating chamber 21 are detached from the case where fall, and are conducive to the stability for improving vertical bar 11, to be conducive to improve the stability of hanger 1, have Conducive to the security performance for improving hanger 1.

The cooperation for being abutted by vertical bar 11 with the wall 2 of ceiling and passing through the first hook 116 and the second hook 124 Vertical bar 11 and cross bar 12 are connected, so that being detachably connected between vertical bar 11 and ceiling wall 2 and cross bar 12, just In individually being replaced to the components of a certain damage, is replaced without entire hanger 1, advantageously reduce production cost, be conducive to It increases economic efficiency.

By the setting of rubber pad 1123, be conducive to the frictional force for increasing horizon bar 1122 and accommodating chamber 21, so that horizontal Bar 1122 is not easy arbitrarily to shake, the stability for the bar 1122 that is conducive to improve the standard, and then is conducive to improve the steady of vertical bar 11 It is qualitative；Meanwhile rubber pad 1123 is conducive to slow down influence of the vibration of hanger 1 to accommodating chamber 21, so that the vibration of hanger 1 is not allowed Easily on conduction to the wall 2 of ceiling, and then reduce the mutual abrasion between hanger 1 and ceiling wall 2.

By the setting of the inclined surface of convex block 41, so that convex block 41 is easier to be pushed to compress the first spring 42, favorably It is retracted in groove 43 in convex block 41, so that convex block 41 is conducive to laborsaving more easily by first through hole 1111.

By the telescopic setting of cross bar 12 so that the length of cross bar 12 be adaptable between different vertical bars 11 away from From, while the length of cross bar 12 can be adjusted according to the actual situation, be conducive to the scope of application for expanding cross bar 12, so that The fire protection pipeline of different size is not necessarily to prepare the hanger 1 of specific standard, production cost is advantageously reduced, so that economic benefit mentions It is high.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of fire protection pipeline laying structure, it is characterized in that: including for the hanger (1) of support fire protection pipeline and set on wall (2) for connecting the accommodating chamber (21) of hanger (1) on, the hanger (1) includes two vertical bars (11) being set on wall (2) And the cross bar (12) being detachably connected with two vertical bars (11) far from the one end of wall (2), vertical bar (11) packet It includes fixed plate (111), at least two support rods (112) is hinged on the fixed plate (111), are set on the fixed plate (111) There is several support rods (112) of linkage are synchronous to open or synchronized towards fixed plate (111) center towards fixed plate (111) surrounding The STATEMENT OF FEDERALLY SPONSORED (114) of contraction and the locking piece (3) of lock support bar (112) position, when the equal court of several support rods (112) When opening to fixed plate (111) surrounding, several support rods (112) are stuck in accommodating chamber (21).

2. fire protection pipeline laying structure according to claim 1, it is characterized in that: the STATEMENT OF FEDERALLY SPONSORED (114) includes through solid The first through hole (1111) of fixed board (111) center and the motion bar (113) for running through first through hole (1111), the activity One end of bar (113) is fixed with movable plate (1142), is provided on the movable plate (1142) for support rod (112) through linkage The second through-hole (1141) that support rod (112) is moved synchronously with movable plate (1142), the size of the movable plate (1142) is than One through-hole (1111) is big.

3. fire protection pipeline laying structure according to claim 2, it is characterized in that: the support rod (112) includes tilting bar (1121) and horizon bar (1122), one end and fixed plate (111) of the tilting bar (1121) hingedly, the tilting bar (1121) one end far from fixed plate (111) is fixedly connected with horizon bar (1122).

4. fire protection pipeline laying structure according to claim 3, it is characterized in that: the locking piece (3) includes being opened in activity The first threaded hole (33) on bar (113) and the first bolt (31) being threadedly coupled with the first threaded hole (33), the fixation Third through-hole (32) are provided on plate (111), when the horizon bar (1122) is abutted with accommodating chamber (21) so that several supports When bar (112) is stuck in accommodating chamber (21), third through-hole (32) and the first threaded hole (33) face.

5. fire protection pipeline laying structure according to claim 4, it is characterized in that: being additionally provided on the motion bar (113) pre- What fixed several horizon bars (1122) were in the position abutted with accommodating chamber (21) pre-fixes part (4).

6. fire protection pipeline laying structure according to claim 5, it is characterized in that: described pre-fix part (4) include being depressed in Groove (43) of the motion bar (113) far from movable plate (1142) one end, the groove (43) is interior to be fixed with the first spring (42), institute State spring and be fixedly connected with convex block (41) far from one end of groove (43), in the raw when, convex block (41) partially protrudes from Outside, the part (4) that pre-fixes further includes second be fixed between movable plate (1142) and fixed plate (111) to motion bar (113) Spring (115), in the raw when, movable plate (1142) have is directed away from the movable trend in fixed plate (111) direction.

7. fire protection pipeline laying structure according to claim 3, it is characterized in that: the horizon bar (1122) and accommodating chamber (21) side abutted is covered with rubber pad (1123).

8. fire protection pipeline laying structure according to claim 6, it is characterized in that: the convex block (41) is along motion bar (113) The two sides side wall of length direction is set as inclined guide surface.

9. fire protection pipeline laying structure according to claim 2, it is characterized in that: the motion bar (113) is far from movable plate (1142) end of one end is fixed with the first hook (116), and the both ends of the cross bar (12) are respectively and fixedly provided with and the first hook (116) Second hook (124) of adaptation.

10. fire protection pipeline laying structure according to claim 9, it is characterized in that: the cross bar (12) is scalable.