CN212407942U - Fire hose protector that cold district tunnel was used - Google Patents

Abstract

The utility model provides a fire control pipe protector that cold district tunnel was used, including fire control pipe main part, the closed ring, closed ring thread sets up in the left side terminal surface department of fire control pipe main part, through last guard plate, lower guard plate, the fixed bolster, the electrical heating rod, the relation that sets up of closed ring, can insert the electrical heating rod to inside the recess, be convenient for like this heat the work to the outside terminal surface of fire control pipe, utilize its recess simultaneously, the constant head tank, the spliced pole, the locating piece, the electrical heating rod, the relation that sets up of draw-in groove and fixture block, can protect the processing to the outside terminal surface of electrical heating rod, can avoid the electrical heating rod to appear damaging the condition such as easily because of external impact force when using like this, finally, through this device, the heat treatment to fire control pipe has been accomplished, thereby avoided tunnel fire control pipe to appear cold crack scheduling problem because of weather is cold.

Description

Fire hose protector that cold district tunnel was used

Technical Field

The utility model relates to a tunnel fire control technical field, more specifically say, relate to a fire control pipe protector that cold district tunnel was used.

Background

With the development of economic technology, more and more underground projects such as railway tunnels, highway tunnels, subway tunnels and the like are constructed. Because underground works space is narrow, plumbing and fire-fighting pipelines often need to be installed in a pipe trench or even a drainage ditch, and because the pipe trench is long and narrow and the section width is narrow, the operation of fixing the pipeline by using a common pipe clamp is difficult.

Based on the above description, and a search was made for an application with the number: the patent of the utility model of cn201620982299.x relates to a novel combined fixed pipe clamp, which comprises a flat steel pipe clamp, a special bolt, a light and thin nut, a fixed nut, an angle steel bracket, a pipeline and a pipe ditch cover plate; the angle steel support is paved with a pipeline, the special-shaped bolt is divided into three parts, the upper part and the lower part are threads, and the middle part is a hexagonal prism body. Through retrieval discovery, the installation purpose of the fire fighting pipe is mainly completed through retrieval discovery by mainly using a flat steel pipe clamp 1, a special-shaped bolt 2, a light and thin nut 3, a fixing nut 4, an angle steel bracket 5, a pipeline 6 and a pipe ditch cover plate 7.

After through retrieval and analysis, find this fixed pipe strap and probably have following problem in-service use, because this pipe strap does not possess the heating function, so when tunnel fire control pipe was in cold condition, the condition such as frost crack just probably appears in its tunnel fire control pipe in the use, will tunnel fire control pipe's normal use cause the influence like this, consequently, based on above problem, need a fire control pipe protector that cold district tunnel was used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses aim at solving when the fire pipeline of the inside department in tunnel is in cold condition, through its device, can carry out heat treatment to the fire pipeline to avoid the fire pipeline to appear freezing condition such as splitting because of the ambient temperature factor.

(II) technical scheme

The utility model provides a fire fighting pipe protection device for cold area tunnels, which comprises a fire fighting pipe main body and a closed ring, wherein the closed ring thread is arranged at the left end face of the fire fighting pipe main body, the fire fighting pipe main body also comprises an upper protection plate, a lower protection plate, a fixed support, a groove, a positioning groove, a connecting column, a positioning block, an electric heating rod, a clamping groove and a bolt fixing piece, the upper protection plate is matched with the top end face of the fire fighting pipe main body, the lower protection plate is matched with the bottom end face of the fire fighting pipe main body, the fixed support is fixedly arranged at the bottom end face of the lower protection plate, the groove is respectively embedded in the upper protection plate and the lower protection plate, the inner end face of the closed ring is also provided with the groove in an embedded manner, the positioning groove is embedded in the inner wall end face of the groove, one end of the positioning block is clamped and arranged at the positioning groove of the groove, the electric heating rod is fixedly arranged at the inner side end face of the connecting column, the clamping groove is embedded in the upper protection plate and the lower protection plate and is positioned in the outer side direction of the groove, the bolt fixing piece is arranged at the connecting part of the upper protection plate and the lower protection plate in a matched mode, and the bolt fixing piece is also arranged at the connecting part of the closed ring and the upper protection plate and the lower protection plate in a matched mode;

the closed ring also comprises a clamping block, and the clamping block is fixedly arranged on the end surface of the inner side of the closed ring.

Preferably: the upper protection plate and the lower protection plate are integrally arranged in a semicircular structure, and when the upper protection plate and the lower protection plate are mutually closed, the enclosed shape is a circular structure, and the diameter of the circular structure is matched with that of the fire fighting pipe main body.

Preferably: the whole cylindrical structure setting of recess and spliced pole, and constant head tank and locating piece then are the rectangle column structure setting, and the diameter of its recess is supporting each other with the diameter of spliced pole simultaneously, and the width and the thickness of constant head tank then are supporting each other with the width and the thickness of its locating piece.

Preferably: the diameter value of electrical heating rod is less than the diameter value of spliced pole and recess, and the quantity of its electrical heating rod, spliced pole and recess is a plurality of simultaneously, all is the even inside of distributing at last guard plate and lower guard plate of circular structure.

Preferably: the clamping groove and the clamping block are integrally arranged in an arc-shaped structure, the volume of the clamping groove and the volume of the clamping block are matched with each other, meanwhile, the inner side end face of the closed ring is also provided with a groove and a clamping groove in a matched manner, and when the clamping block at the closed ring is inserted into the clamping groove at the upper protection plate and the lower protection plate, the groove and the clamping groove at the closed ring are symmetrical with each other.

Preferably: the whole ring form structure setting that is of form, its inner wall diameter and the diameter of fire control pipe main part are supporting each other, and the whole diameter of its closed ring is unanimous each other with the diameter of last guard plate and lower guard plate simultaneously to when closed ring and last guard plate and lower guard plate lie in same horizontal line, its fixture block when closed ring department just with last guard plate and the mutual symmetry of draw-in groove of guard plate down.

Preferably: the electric heating rods are connected with external power wires, and power switches matched with the electric heating rods are arranged through the external power wires.

Has the advantages that:

1. this kind of fire control pipe protector that cold district tunnel was used is provided with upper protection plate, lower protection plate, fixed bolster, electrical heating stick, closed ring, can insert the electrical heating stick to the recess inside, is convenient for like this to carry out the heating work to the outside terminal surface of fire control pipe.

2. This kind of fire control pipe protector that cold district tunnel was used is provided with recess, constant head tank, spliced pole, locating piece, electrical heating rod, draw-in groove and fixture block, can protect the outside terminal surface to the electrical heating rod and handle, can avoid the electrical heating rod to appear damaging the circumstances such as because of external impact force easily when using like this.

Description of the drawings:

fig. 1 is the utility model discloses a fire control pipe protector left side view schematic diagram that cold district tunnel was used.

Fig. 2 is a schematic formal surface view of a fire fighting pipe protection device for a cold region tunnel of the present invention.

Fig. 3 is a schematic side view of the closed loop of the present invention.

Fig. 4 is an enlarged schematic view of a fire hose protector for cold tunnels at a front side a in fig. 2.

In FIGS. 1-4: 1-a fire hose body; 101-upper protective plate; 102-lower guard plate; 103-a fixed support; 104-a groove; 1041-a positioning groove; 105-a connecting column; 1051-a locating block; 1052-electrical heating rod; 106-card slot; 107-bolt fasteners; 2-a closed ring; 201-a fixture block.

Detailed Description

As shown in figures 1 to 4: the utility model provides a technical scheme, a fire fighting pipe protection device for cold area tunnels, which comprises a fire fighting pipe main body 1 and a closed ring 2, wherein the closed ring 2 is arranged at the left side end face of the fire fighting pipe main body 1 in a threaded manner, the fire fighting pipe main body 1 further comprises an upper protection plate 101, a lower protection plate 102, a fixed support 103, a groove 104, a positioning groove 1041, a connecting column 105, a positioning block 1051, an electric heating rod 1052, a clamping groove 106 and a bolt fixing piece 107, the upper protection plate 101 is matched and arranged at the top end face of the fire fighting pipe main body 1, the lower protection plate 102 is matched and arranged at the bottom end face of the fire fighting pipe main body 1, the fixed support 103 is fixed and arranged at the bottom end face of the lower protection plate 102, the groove 104 is respectively embedded and arranged inside the upper protection plate 101 and the lower protection plate 102, the groove 104 is also embedded and arranged at the inner side, the connecting column 105 is clamped inside the groove 104, the positioning block 1051 is fixedly arranged at the outer end face of the connecting column 105, one end of the positioning block 1051 is clamped at the positioning groove 1041 of the groove 104, the electric heating rod 1052 is fixedly arranged at the inner end face of the connecting column 105, the clamping groove 106 is embedded inside the upper protection plate 1 and the lower protection plate 102, the clamping groove 106 is located in the outer direction of the groove 104, the bolt fixing part 107 is arranged at the connecting part of the upper protection plate 101 and the lower protection plate 102 in a matched manner, and the bolt fixing part 107 is also arranged at the connecting part of the closed ring 2, the upper protection plate 101 and the lower protection plate 102 in;

the closed ring 2 further comprises a fixture block 201, and the fixture block 201 is fixedly arranged on the inner side end face of the closed ring 2.

Wherein: go up protection plate 101 and lower protection plate 102 and wholly be half circular structure setting, and when last protection plate 101 and lower protection plate 102 closed each other, the shape that encloses is circular structure to the diameter of its circular structure and the diameter of fire control pipe main part 1 are supporting each other, through the relation of setting up of last protection plate 101 and lower protection plate 102, can be with its fixed mounting in the outside terminal surface department of fire control pipe main part 1, be convenient for like this for the installation of closed ring 2 and electric heating rod 1052 provides stable strong point.

Wherein: recess 104 and spliced pole 105 are whole to be the setting of cylindric structure, and constant head tank 104 and locating piece 1051 then set up for rectangle column structure, simultaneously the diameter of its recess 104 and the diameter of spliced pole 105 are supporting each other, and the width and the thickness of constant head tank 104 then with the width and the thickness of its locating piece 1051 are supporting each other, through recess 104, spliced pole 105, the relation setting between constant head tank 104 and the locating piece 1051, can insert the stable recess 104 and the constant head tank 104 department of spliced pole 105 and locating piece 1051, so can make the stable installation in recess 104 inside department of electrical heating rod 1052, thereby can conveniently heat work to fire control pipe main part 1, finally, can avoid condition such as frost crack to appear because of the temperature factor in fire control pipe main part 1.

Wherein: the diameter value of electrical heating rod 1052 is less than the diameter value of spliced pole 105 and recess 104, its electrical heating rod 1052 simultaneously, the quantity of spliced pole 105 and recess 104 is a plurality of, all be the even distribution of circular structure in last guard plate 101 with the inside of guard plate 102 down, diameter setting through electrical heating rod 1052, can make electrical heating rod 1052 hang in recess 104 inside, vibration power that can avoid external world like this causes destruction scheduling problem to electrical heating rod 1052, its electrical heating rod 1052 simultaneously, the distribution of spliced pole 105 and recess 104 sets up, can carry out the heating work at no dead angle to the outside terminal surface of fire control pipe main part 1, can avoid appearing the condition such as heating inhomogeneous.

Wherein: the clamping groove 106 and the clamping block 201 are integrally arranged in an arc-shaped structure, the volume of the clamping groove 106 is matched with the volume of the clamping block 201, meanwhile, the inner side end face of the closed ring 2 is also provided with a groove 104 and a clamping groove 106, and when the latch 201 at the closure ring 2 is inserted into the inside of the latch groove 106 at the upper and lower guard plates 101 and 102, the groove 104 and the clamping groove 106 at the closed ring 2, the groove 104 and the clamping groove 106 at the upper protection plate 101 and the lower protection plate 102 are mutually symmetrical, and through the arrangement between the clamping groove 106 and the clamping block 201, the clamping block 201 can be stably clamped into the clamping groove 106, so that the installation and the fixation of the closed ring 2 can be facilitated, meanwhile, the arrangement of the closed ring 2, the groove 104 and the clamping groove 106 can fix and limit the other ends of the connecting rod 105 and the electric heating rod 1052, so that the use stability of the connecting rod 105 and the electric heating rod 1052 can be guaranteed.

Wherein: the whole ring structure setting that is of form of ring of closed ring 2, its inner wall diameter is supporting each other with the diameter of fire control pipe main part 1, the whole diameter of its closed ring 2 is unanimous each other with the diameter of last guard plate 101 and lower guard plate 102 simultaneously, and when closed ring 2 and last guard plate 101 and lower guard plate 102 lie in same water flat line, its fixture block 201 when closed ring 2 department just is symmetrical each other with draw-in groove 106 of last guard plate 101 and lower guard plate 102, inner wall diameter through closed ring 2 sets up, can make the stable installation of closed ring 2 at fire control pipe main part 1, go up guard plate 101 and lower guard plate 102 department, be convenient for like this carry out closure work to spliced pole 105 and electrical heating stick 1052, the symmetry setting between its fixture block 201 and draw-in groove 106 simultaneously, can avoid closed ring 2 the condition such as displacement to appear in the use easily.

Wherein: electric heating rod 1052 all links to each other with external power electric wire to through external power electric wire setting and the supporting switch of electric heating rod 1052, through external power end and switch's overall arrangement setting, can control electric heating rod 1052's opening and close, be convenient for like this heat work to fire control pipe main part 1.

Wherein: the connection part of the upper protection plate 101 and the lower protection plate 102 is provided with a thread groove in a matched manner, the thread groove is matched with the bolt fixing piece 107, meanwhile, the outer side end face or the inner side end face of the closed ring 2, the outer side end face or the inner side end face of the upper protection plate 101, the inner side end face of the lower protection plate 102 is also matched with the thread groove and the bolt fixing piece 107, when the clamping block 201 is clamped into the clamping groove 106, the thread groove of the closed ring 2 and the thread groove of the upper protection plate 101 and the thread groove of the lower protection plate 102 are symmetrical to each other, the protection plate 101, the lower protection plate 102 and the closed ring 2 can be fixedly connected through the arrangement relation of the thread groove and the upper protection plate 101, and the lower protection plate 102 and the closed ring 2.

Wherein: the left side terminal surface department and the right side terminal surface of electrical heating rod 1052 all form a complete set and are provided with spliced pole 105, through the overall arrangement setting of its electrical heating rod 1052 and spliced pole 105, enable that electrical heating rod 1052 is unsettled inside recess 104, can avoid external impact force to cause the circumstances such as destruction to electrical heating rod 1052 like this.

Wherein: go up protection plate 101, lower protection plate 102 and closed ring 2 and wholly be the metal material setting, through the overall arrangement setting of its metal material, can ensure the use strength of its upper protection plate 101, lower protection plate 102 and closed ring 2 to its metal material still has the heat conduction effect, and the heating of its fire control pipe of being convenient for like this is used.

The working principle is as follows:

firstly, the electric heating rods 1052 are all connected with an external power supply wire, and a power switch matched with the electric heating rods 1052 is arranged through the external power supply wire, when the fire fighting pipe needs to be heated, the electric heating rods 1052 can be inserted into the grooves 104 through the arrangement relation of the upper protection plate 101, the lower protection plate 102, the fixed support 103, the electric heating rods 1052 and the closed ring 2, so that the outer side end faces of the fire fighting pipe can be conveniently heated, due to the arrangement relation of the upper protection plate 101, the lower protection plate 102 and the closed ring 2, after the electric heating rods 1052 are inserted into the grooves 104 at the upper protection plate 101 and the lower protection plate 102, the outer side end faces of the upper protection plate 101 and the lower protection plate 102 can be closed through the closed ring 2, so that the electric heating rods 1052 can be stably placed in the protection plates, and the heating purpose of the fire fighting pipe main body 1 can be realized, utilize its recess 104 simultaneously, constant head tank 1041, spliced pole 105, locating piece 1051, electrical heating rod 1052, draw-in groove 106 and fixture block 201's set up relation, can carry out protection treatment to electrical heating rod 1052's outside terminal surface, can avoid electrical heating rod 1052 to appear damaging the circumstances such as easily because of external impact force when using like this, because recess 104, constant head tank 1041, spliced pole 105, locating piece 1051 and electrical heating rod 1052's overall arrangement sets up, can make electrical heating rod 1052 block the inside middle-end to recess 104 with spliced pole 105 and locating piece 1051 card, can prevent like this that the outside terminal surface of electrical heating rod 1052 from contacting with the inner wall terminal surface of recess 104, thereby just can realize the protection purpose to electrical heating rod 104.

Finally, through the device, the heating treatment of the fire fighting pipeline is completed, so that the situations of cold cracking and the like caused by cold weather of the tunnel fire fighting pipe are avoided.

Claims (7)

1. The utility model provides a fire control pipe protector that cold district tunnel was used, includes fire control pipe main part (1), closed ring (2) screw thread sets up in the left side terminal surface department of fire control pipe main part (1), its characterized in that: the fire fighting pipe main body (1) further comprises an upper protection plate (101), a lower protection plate (102), a fixing support (103), a groove (104), a positioning groove (1041), a connecting column (105), a positioning block (1051), an electric heating rod (1052), a clamping groove (106) and a bolt fixing part (107), wherein the upper protection plate (101) is arranged at the top end face of the fire fighting pipe main body (1) in a matching way, the lower protection plate (102) is arranged at the bottom end face of the fire fighting pipe main body (1) in a matching way, the fixing support (103) is fixedly arranged at the bottom end face of the lower protection plate (102), the groove (104) is respectively arranged in the upper protection plate (101) and the lower protection plate (102) in an embedded way, the groove (104) is also arranged at the inner side end face of the closed ring (2) in an embedded way, and the positioning groove (1041), the connecting column (105) is clamped and arranged inside the groove (104), the positioning block (1051) is fixedly arranged at the outer side end face of the connecting column (105), one end of the positioning block (1051) is clamped and arranged at a positioning groove (1041) of the groove (104), the electric heating rod (1052) is fixedly arranged at the inner side end face of the connecting column (105), the clamping groove (106) is embedded inside the upper protection plate (101) and the lower protection plate (102), the clamping groove (106) is located in the outer side direction of the groove (104), the bolt fixing part (107) is arranged at the connecting part of the upper protection plate (101) and the lower protection plate (102) in a matched mode, and the bolt fixing part (107) is also arranged at the connecting part of the closed ring (2) and the upper protection plate (101) and the lower protection plate (102) in a matched;

the closed ring (2) further comprises a clamping block (201), and the clamping block (201) is fixedly arranged on the end face of the inner side of the closed ring (2).

2. A fire hose protector for cold area tunnels according to claim 1, characterized in that: go up guard plate (101) and lower guard plate (102) whole and be half circular structure setting, and when last guard plate (101) and lower guard plate (102) closed each other, the shape that encloses is circular structure to the diameter of its circular structure and the diameter of fire control pipe main part (1) are supporting each other.

3. A fire hose protector for cold area tunnels according to claim 1, characterized in that: recess (104) and spliced pole (105) are whole to be cylindric structure setting, and constant head tank (1041) and locating piece (1051) then are the setting of rectangle column structure, and the diameter of its recess (104) and the diameter of spliced pole (105) are supporting each other simultaneously, and the width and the thickness of constant head tank (1041) then are supporting each other with the width and the thickness of its locating piece (1051).

4. A fire hose protector for cold area tunnels according to claim 1, characterized in that: the diameter value of electrical heating rod (1052) is less than the diameter value of spliced pole (105) and recess (104), and its electrical heating rod (1052), spliced pole (105) and the quantity of recess (104) are a plurality of simultaneously, all are the even inside that distributes at upper protection plate (101) and lower protection plate (102) of circular structure.

5. A fire hose protector for cold area tunnels according to claim 1, characterized in that: the clamping groove (106) and the clamping block (201) are integrally arranged in an arc-shaped structure, the volume of the clamping groove (106) and the volume of the clamping block (201) are matched with each other, meanwhile, the inner side end face of the closed ring (2) is also provided with the groove (104) and the clamping groove (106) in a matched mode, and when the clamping block (201) at the closed ring (2) is inserted into the clamping groove (106) at the upper protection plate (101) and the lower protection plate (102), the groove (104) at the closed ring (2), the clamping groove (106) and the grooves (104) and the clamping grooves (106) at the upper protection plate (101) and the lower protection plate (102) are symmetrical with each other.

6. A fire hose protector for cold area tunnels according to claim 1, characterized in that: the closed ring (2) is integrally arranged in a circular ring-shaped structure, the diameter of the inner wall of the closed ring is matched with that of the fire fighting pipe main body (1), meanwhile, the integral diameter of the closed ring (2) is consistent with that of the upper protection plate (101) and the lower protection plate (102), and when the closed ring (2) and the upper protection plate (101) and the lower protection plate (102) are located on the same horizontal line, the closed ring (2) is just symmetrical to the clamping groove (106) of the upper protection plate (101) and the lower protection plate (102) when the clamping block (201) at the position of the closed ring (2) is located.

7. A fire hose protector for cold area tunnels according to claim 1, characterized in that: the electric heating rods (1052) are connected with an external power supply wire, and a power switch matched with the electric heating rods (1052) is arranged through the external power supply wire.

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