CN213391544U - Heat supply network construction protective fence - Google Patents
Heat supply network construction protective fence Download PDFInfo
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- CN213391544U CN213391544U CN202021802730.0U CN202021802730U CN213391544U CN 213391544 U CN213391544 U CN 213391544U CN 202021802730 U CN202021802730 U CN 202021802730U CN 213391544 U CN213391544 U CN 213391544U
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Abstract
The application relates to the technical field of protective guards, in particular to a thermal network construction protective guard. This heat supply network construction rail guard includes: the protection plate, support column and dust collection structure, dust collection structure are including the cover body, kerve, holding tank and negative-pressure air fan, and wherein, the cover body is installed in a protection plate lateral wall, negative-pressure air fan set up in the inside of the cover body and with protection plate fixed connection, another lateral wall at the protection plate is installed to the holding tank, negative-pressure air fan's air outlet and holding tank intercommunication, the kerve is located the holding tank, and with holding tank swing joint, be provided with the filter screen on the kerve, the filter screen is arranged in adsorbing the dust in the air of negative. This heat supply network construction rail guard can carry out the dust absorption dust fall to the air of construction environment effectively in the course of the work, reduces the influence to constructor and peripheral life resident, realizes the low pollution construction.
Description
Technical Field
The application relates to the technical field of protective guards, in particular to a thermal network construction protective guard.
Background
When the heat supply network engineering is in building construction, if passerby mistakenly enters a construction range, potential safety hazards can be generated, and therefore obstacle clearing protection needs to be carried out on the road surface, for example, a protective fence is arranged. At present, a guard rail is generally formed by combining a plurality of guard plates, and each guard plate is fixedly connected with a support column and used for isolating a construction environment from a surrounding living area.
However, the conventional construction guard rail only has an isolation function, and cannot effectively control dust in the air, and the construction still has a great influence on the life of surrounding residents.
Therefore, the heat supply network construction protective guard capable of effectively absorbing dust and reducing dust has important significance.
SUMMERY OF THE UTILITY MODEL
In view of this, the application provides a heat supply network construction rail guard, and it can realize effectual dust absorption dust fall. The technical scheme is as follows:
the embodiment of the application provides a heat supply network construction rail guard, includes: the dust collector comprises a protection plate, a support column and a dust collection structure;
the protection plates are connected between the support columns;
the dust collection structure comprises: the cover body, the pull groove, the accommodating groove and the negative pressure fan are arranged on the cover body;
wherein, the cover body is installed a lateral wall of guard plate, negative-pressure air fan sets up the inside of the cover body and with guard plate fixed connection, the holding tank is installed another lateral wall of guard plate, negative-pressure air fan's air outlet with the holding tank intercommunication, the pull groove is located in the holding tank, and with holding tank swing joint, the inside filter screen that is provided with of pull groove, the filter screen is used for adsorbing dust in the air of negative-pressure air fan suction.
Optionally, the dust collecting structure further comprises: a handle;
the upper end of the accommodating groove is provided with an opening, the pull groove enters and exits from the opening, the upper end of the pull groove is closed, and the handle is arranged at the upper end of the pull groove.
Optionally, the dust collecting structure further comprises: a slide block and a chute;
the slider is installed the both sides of kerve, the spout set up in the inside wall of holding tank, the spout is used for holding the slider, the slider is used for at the pull the in-process of kerve carries out spacing direction.
Optionally, the heat supply network construction protective guard further includes: a solar panel;
the solar cell panel is embedded in the side wall of the protection plate.
Optionally, the heat supply network construction protective guard further includes: installing a box;
the installation box is installed between the support columns, a storage battery is arranged in the installation box,
the solar cell panel is electrically connected with the storage battery so as to store the collected electric energy in the storage battery, and the storage battery is electrically connected with the dust collection structure so as to provide electric energy for the dust collection structure.
Optionally, a switch is fixed on the side wall of the protection plate, and the switch is used for controlling the dust collection structure to work.
Optionally, the heat supply network construction protective guard further includes: a mounting structure;
the mounting structure includes: the mounting block, the fixing bolt, the clamping ring and the nut;
the clamping ring is fixed on two sides of the protection plate, the support columns are inserted into the clamping ring, the clamping ring is far away from one side of the protection plate, the installation block is welded on one side of the protection plate, a notch is formed in the center of the installation block, the outer diameter of the fixing bolt is smaller than the inner diameter of the notch and penetrates through the notch, and the nut is movably connected with the outer side wall of the fixing bolt.
Optionally, the mounting structure further includes: a baffle plate;
the baffle welding is in on the lateral wall of support column, joint ring with pass through when the support column is pegged graft the baffle carries out spacing joint.
Optionally, a cavity is formed inside the supporting column, a plurality of reinforcing ribs are arranged in the cavity, and the plurality of reinforcing ribs are distributed along the length direction of the supporting column in an equidistant arrangement mode.
Optionally, the cross section of the supporting column is square or circular, the base is mounted at the bottom end of the supporting column, and the size of the cross section of the base is larger than that of the cross section of the supporting column.
The beneficial effects that technical scheme that this application embodiment provided brought include:
in the heat supply network construction rail guard that this application embodiment provided, set up dust collection structure on the guard plate, this dust collection structure is including negative-pressure air fan, kerve and holding tank, and negative-pressure air fan can be with the dust in air suction to holding tank, is provided with the kerve in the holding tank, and the filter screen on the kerve can effectively adsorb the dust in the air, realizes the dust absorption dust fall, reduces the influence of construction to site work personnel and peripheral resident.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of a heat supply network construction protective guard according to an embodiment of the present disclosure;
fig. 2 is a top view of a heat supply network construction protection fence according to an embodiment of the present disclosure;
FIG. 3 is a top view of a dust extraction structure according to an embodiment of the present disclosure;
FIG. 4 is a front view of a mounting structure provided by an embodiment of the present application;
fig. 5 is a top view of a mounting structure provided in an embodiment of the present application.
In the drawings, the components represented by the respective reference numerals are listed below:
1-mounting structure, 101-mounting block, 102-notch, 103-fixing bolt, 104-clamping ring, 105-baffle, 106-nut, 2-protection plate, 3-switch, 4-dust-absorbing structure, 401-cover body, 402-sliding block, 403-sliding groove, 404-handle, 405-pulling groove, 406-accommodating groove, 407-negative pressure fan, 5-cavity, 6-solar panel, 7-mounting box, 8-base, 9-storage battery, 10-reinforcing rib and 11-supporting column.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "inner", "upper", "both ends", "outer top", "side", "middle position" or "inner bottom", etc., indicate orientations or positional relationships only for the convenience of describing the present application and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
In the construction of the heat supply network engineering, if passerby is mistakenly introduced into a construction site, safety accidents are easy to happen. Typically, a protective fence is provided to separate the construction environment from the surrounding pedestrian area. However, although the guard rail can achieve the effect of separating the construction environment from the surrounding normal living area, the construction causes a large amount of dust in the air of the construction environment and the surrounding area, thereby seriously affecting the physical health of the personnel and surrounding residents on the construction site. In order to solve the problem, the embodiment of the application provides a novel heat supply network construction protective guard, and the structure of the novel heat supply network construction protective guard can be seen in fig. 1 to 5.
Referring to fig. 1 to 3, the heat supply network construction guard rail includes: protection plate 2, support column 11 and dust collection structure 4, protection plate 2 connects between support column 11, and dust collection structure 4 includes: the cover body 401, the pull groove 405, the accommodating groove 406 and the negative pressure fan 407;
wherein, the cover body 401 is installed at a lateral wall of protection plate 2, negative pressure air fan 407 set up in the inside of the cover body 401 and with protection plate 2 fixed connection, another lateral wall at protection plate 2 is installed to holding tank 406, negative pressure air fan 407's air outlet and holding tank 406 intercommunication, the kerve 405 is located holding tank 406, and with holding tank 406 swing joint, be provided with the filter screen on the kerve 405, the filter screen is arranged in adsorbing the dust in the air of negative pressure air fan 407 suction.
In the heat supply network construction rail guard that this application embodiment provided, negative-pressure air fan can suction the holding tank with the air of construction environment, and is equipped with the kerve in the holding tank, and the filter screen on the kerve can adsorb the dust, then this rail guard can effectual dust absorption dust fall.
To sum up, among the heat supply network construction rail guard that provides in the embodiment of the application, dust collecting structure has been set up on the guard plate, this dust collecting structure is including the cover body, the kerve, holding tank and negative-pressure air fan, wherein negative-pressure air fan's air outlet and holding tank intercommunication, be provided with the kerve that contains the filter screen in the holding tank, this heat supply network construction rail guard can be effectual adsorbs on the filter screen with the dust in the ambient air of negative-pressure air fan suction, the clearance of carrying out the dust that can be convenient through the pull kerve simultaneously, effective simple and convenient dust absorption dust fall has been realized, construction environment's air quality has been improved, the health for job site personnel and resident and pedestrian on every.
Optionally, referring to fig. 3, the dust suction structure 4 further includes: a handle 404; the receiving groove 406 has an opening at an upper end thereof, the pull groove 405 enters and exits the receiving groove 406 from the opening, the upper end of the pull groove 405 is closed, and the handle 404 is mounted at the upper end of the pull groove 405.
Further, the number of the handles 404 may be two, and the handles are symmetrically distributed on the upper end surface of the pull groove 405. When the filter screen on the pull groove 405 adsorbs more dust, the handle can be pulled to pull out the pull groove 405 for dust cleaning.
Optionally, two filter screens may be disposed on the pull groove 405, and the two filter screens are parallel to the protection plate 2 and opposite to the air outlet of the negative pressure fan 407, and are configured to adsorb dust in the air sucked by the negative pressure fan 407. These two filter screens can keep a certain distance apart, and the filter screen that is close to negative-pressure air fan 407 air outlet one side carries out once the absorption back to the dust in the air, and the filter screen of keeping away from negative-pressure air fan 407 air outlet one side can carry out the second time to the air and adsorb, improves the adsorption capacity of dust, effectively reduces the dust content in the construction ambient air. That is, the body of the pull groove 405 may be a rectangular housing in which two faces parallel to the shielding plate 2 are provided as a filter net. The arrangement of the filter screens is only exemplary, and the filter screens can be designed according to actual requirements, for example, only one filter screen or more than two filter screens can be arranged on the pull groove 405.
Optionally, referring to fig. 3, the dust suction structure 4 further includes: a slider 402 and a runner 403;
the slider 402 is installed in the both sides of kerve 405, and spout 403 sets up in the inside wall of holding tank 406, and spout 403 is used for holding slider 402, and slider 402 is used for carrying out spacing direction at the in-process of pull kerve 405.
Specifically, the sliding block 402 is installed on two sides of the pull groove 405, for example, the sliding block 402 may be a block-shaped protrusion located on two sides of the bottom of the pull groove 405, or a strip-shaped protrusion with the same length as the pull groove 405. When dust on the filter screen needs to be cleaned, the pull groove 405 is pulled out of the accommodating groove 406 by the pulling handle 404, meanwhile, the sliding block 402 slides in the sliding groove 403 perpendicular to the ground, the limiting and guiding function is achieved for the movement of the pull groove, the moving direction of the pull groove 405 is perpendicular to the ground, and the pulling process is more labor-saving.
Referring to fig. 3, the size of the slider 402 and the size of the inner wall of the sliding slot 403 are matched, and in order to allow a sliding gap for the slider 402 to slide in the sliding slot 403, the volume of the slider 402 may be slightly smaller than the volume of the complementary structure of the sliding slot 403. To further make the sliding of the slider 402 in the sliding groove 403 smoother, the corners of the slider 402 and the sliding groove 403 that fit each other may be made rounded.
To sum up, the heat supply network construction rail guard that this application embodiment provided, dust collection structure has been set up on the guard plate, this dust collection structure is including the cover body, the kerve, holding tank and negative-pressure air fan, wherein negative-pressure air fan's air outlet and holding tank intercommunication, be provided with the kerve that contains the filter screen in the holding tank, this heat supply network construction rail guard can be effectual adsorbs on the filter screen with the dust in the ambient air of negative-pressure air fan suction, set up the clearance of carrying out the dust that the kerve can be convenient, realize effective simple and convenient dust absorption dust fall, construction environment's air quality has been improved, ensure job site personnel and resident and pedestrian's on every side health. Simultaneously, can also set up handle and slider on the kerve, the holding tank inside wall can set up the spout, and the slider slides in the spout and plays spacing guide effect to the pull process of kerve, makes the clearance of dust more simple and convenient.
Optionally, referring to fig. 1, the heat supply network construction protective guard further includes: and the solar cell panel 6 is embedded in the side wall of the protection plate 2.
Further, solar cell panel 6 can be located negative-pressure air fan 407's both sides, and for the symmetric distribution, its length and width can design according to actual demand. As shown in fig. 1, the two solar cell panels 6 have a rectangular shape, and the length of the side perpendicular to the ground may be approximately equal to the length of the side perpendicular to the ground of the shielding plate 2. The solar cell panel 6 can convert light energy in sunny weather into electric energy, supplies energy for the work of the dust collection structure 4, makes full use of natural energy, and is more energy-saving and environment-friendly. It should be noted that the above design is only exemplary, and those skilled in the art can flexibly design the shape, size and position of the solar panel 6 according to actual requirements.
Optionally, referring to fig. 1, the heat supply network construction protective guard further includes: and the installation box 7 is installed between the support columns 11, and the storage battery 9 is arranged in the installation box 7. The solar cell panel 6 is electrically connected with the storage battery 9 so as to store the collected electric energy in the storage battery 9, and the storage battery 9 is electrically connected with the dust collection structure 4 so as to provide electric energy for the dust collection structure 4.
Specifically, this install bin 7 is located 2 below the guard plate, in separation construction environment and normal living area, provides the space for setting up the battery. The electric energy converted by the solar cell panel 6 in sunny weather is stored in the storage battery 9, so that the energy can be supplied to the dust collection structure 4 in cloudy days without being additionally connected with a power supply, the function of the dust collection structure 4 is guaranteed, and the adaptability of the heat supply network construction protective guard is improved.
Alternatively, referring to fig. 1, a switch 3 is fixed to a side wall of the protection plate 2, and the switch 3 is used for controlling the operation of the dust suction structure 4. Constructor can be through switch 3, according to the work of actual demand control dust collection structure 4, for example when construction environment air dust content is lower, control negative-pressure air fan 407 stop work, with the electric energy storage of solar cell panel 6 collection in battery 9 to for cloudy weather deposit electric energy.
To sum up, the heat supply network construction rail guard that this application embodiment provided, dust collection structure has been set up on the guard plate, this dust collection structure is including the cover body, the kerve, holding tank and negative-pressure air fan, wherein negative-pressure air fan's air outlet and holding tank intercommunication, be provided with the kerve that contains the filter screen in the holding tank, this heat supply network construction rail guard can be effectual adsorbs on the filter screen with the dust in the ambient air of negative-pressure air fan suction, set up the clearance of carrying out the dust that the kerve can be convenient, realize effective simple and convenient dust absorption dust fall, construction environment's air quality has been improved, ensure job site personnel and resident and pedestrian's on every side health. Simultaneously, can set up solar cell panel and switch on the guard plate, can also set up the battery between the support column, this battery is used for saving the electric energy that solar cell panel conversion obtained, for the dust collection structure energy supply, and more energy-concerving and environment-protective, the switch is used for controlling the operating time of dust collection structure according to actual demand, has improved the flexibility of dust absorption dust fall work.
Optionally, referring to fig. 4 to 5, the heat supply network construction protective guard further includes: mounting structure 1, mounting structure 1 includes: a mounting block 101, a fixing bolt 103, a clamping ring 104 and a nut 106;
wherein, joint ring 104 is fixed in the both sides of protection plate 2, and support column 11 is pegged graft inside joint ring 104, and joint ring 104 keeps away from one side welding of protection plate 2 has installation piece 101, and the center of installation piece 101 is provided with notch 102, and the external diameter of gim peg 103 is less than the internal diameter of notch 102 and runs through notch 102, nut 106 and the lateral wall swing joint of gim peg 103.
Alternatively, referring to fig. 4, the mounting structure 1 further includes: the baffle 105, the baffle 105 welds on the lateral wall of support column 11, carries out spacing joint through baffle 105 when joint ring 104 and support column 11 are pegged graft the installation.
In practical application, the outer wall of the supporting column 11 is clamped with the clamping ring 104, the baffle 105 is used for limiting and clamping, then the fixing bolt 103 penetrates through the notch 102 formed in the center of the mounting block 101, and the distance between the two mounting blocks 101 is reduced by rotating the nut 106 on the outer side wall of the fixing bolt 103, so that the clamping ring 104 and the supporting column 11 are fastened and mounted. In the embodiment of the present application, the two mounting blocks 101 of the snap ring 104 may be directly spread open, the supporting column is placed in the snap ring 104, and then the above operations are performed; other mechanical opening and closing structures may be installed on the snap ring 104 in advance, the snap ring 104 is opened by the mechanical opening and closing structure, the support column is placed in the snap ring 104, and the above operations are performed. Through setting up this mounting structure 1, can realize the swing joint of guard plate 2 and support column 11, when needs were transported, can be convenient with support column 11 and 2 separation of guard plate, make the transportation and the removal of rail guard more simple and convenient.
To sum up, the heat supply network construction rail guard that this application embodiment provided, dust collection structure has been set up on the guard plate, this dust collection structure is including the cover body, the kerve, holding tank and negative-pressure air fan, wherein negative-pressure air fan's air outlet and holding tank intercommunication, be provided with the kerve that contains the filter screen in the holding tank, this heat supply network construction rail guard can be effectual adsorbs on the filter screen with the dust in the ambient air of negative-pressure air fan suction, set up the clearance of carrying out the dust that the kerve can be convenient, realize effective simple and convenient dust absorption dust fall, construction environment's air quality has been improved, ensure job site personnel and resident and pedestrian's on every side health. Simultaneously, adopt above-mentioned mounting structure to carry out fixed mounting to support column and guard plate, can realize the demountable installation of guard plate and support column, can be simple and convenient quick when needs shift the transportation with guard plate and support column separation, make the transportation and the removal of rail guard more convenient.
Optionally, referring to fig. 1, a cavity 5 is formed inside the supporting column 11, a plurality of reinforcing ribs 10 are disposed in the cavity 5, and the plurality of reinforcing ribs 10 are arranged and distributed at equal intervals along the length direction of the supporting column 11.
Further, the reinforcing bar 10 may be a steel bar, for example, a hot rolled ribbed steel bar (HRB 400). The reinforcing ribs 10 are arranged inside the supporting columns 11, so that the supporting columns are higher in strength and more stable in supporting and bearing.
Optionally, the cross section of the supporting column 11 is square or circular, the base 8 is installed at the bottom end of the supporting column 11, and the size of the cross section of the base 8 is larger than that of the cross section of the supporting column 11, so that the stability of the supporting column 11 is enhanced, and the working stability of the protective guard is guaranteed.
It should be noted that the supporting column 11 in fig. 1 is shown in a cross-sectional view, and other components are shown in a general front view, so that the arrangement of the reinforcing ribs 10 in the internal cavities 5 of the supporting column 11 is understood by those skilled in the art, and is not limited to the structure of the protective fence. Meanwhile, fig. 2 only exemplarily shows that the cross section of the supporting column 11 is square, and in practice, the supporting column 11 may also be round.
The size of the supporting column 11 is matched with the diameter of the clamping ring 104 to ensure that the clamping ring 104 can be tightly clamped with the supporting column 11.
To sum up, the heat supply network construction rail guard that this application embodiment provided, dust collection structure has been set up on the guard plate, this dust collection structure is including the cover body, the kerve, holding tank and negative-pressure air fan, wherein negative-pressure air fan's air outlet and holding tank intercommunication, be provided with the kerve that contains the filter screen in the holding tank, this heat supply network construction rail guard can be effectual adsorbs on the filter screen with the dust in the ambient air of negative-pressure air fan suction, set up the clearance of carrying out the dust that the kerve can be convenient, realize effective simple and convenient dust absorption dust fall, construction environment's air quality has been improved, ensure job site personnel and resident and pedestrian's on every side health. Simultaneously, the inside cavity that forms of support column sets up a plurality of strengthening ribs in the cavity to and at support column bottom installation base, further strengthened the intensity and the stability of support column, ensured rail guard job stabilization nature.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the embodiments disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. The utility model provides a heat supply network construction rail guard which characterized in that includes: the dust collector comprises a protection plate (2), a support column (11) and a dust collection structure (4);
the protection plates (2) are connected between the support columns (11);
the dust collection structure (4) comprises: the device comprises a cover body (401), a pull groove (405), an accommodating groove (406) and a negative pressure fan (407);
wherein, the cover body (401) is installed a lateral wall of guard plate (2), negative pressure fan (407) set up the inside of the cover body (401) and with guard plate (2) fixed connection, install holding tank (406) another lateral wall of guard plate (2), negative pressure fan (407) the air outlet with holding tank (406) intercommunication, draw-groove (405) are located in holding tank (406), and with holding tank (406) swing joint, be provided with the filter screen on draw-groove (405), the filter screen is used for adsorbing the dust in the air of negative pressure fan (407) suction.
2. The heat network construction guard rail of claim 1, wherein the dust suction structure (4) further comprises: a handle (404);
the upper end of the accommodating groove (406) is provided with an opening, the pull groove (405) enters and exits the accommodating groove (406) from the opening, the upper end of the pull groove (405) is closed, and the handle (404) is installed at the upper end of the pull groove (405).
3. The heat network construction guard rail of claim 2, wherein the dust suction structure (4) further comprises: a slide block (402) and a chute (403);
the sliding block (402) is arranged on two sides of the pull groove (405), the sliding groove (403) is formed in the inner side wall of the accommodating groove (406), the sliding groove (403) is used for accommodating the sliding block (402), and the sliding block (402) is used for limiting and guiding in the process of drawing the pull groove (405).
4. The heat supply network construction guard rail of claim 1, further comprising: a solar panel (6);
the solar cell panel (6) is embedded in the side wall of the protection plate (2).
5. The heat supply network construction guard rail of claim 4, wherein the heat supply network construction guard rail further comprises: an installation case (7);
the installation box (7) is installed between the support columns (11), a storage battery (9) is arranged in the installation box (7),
the solar cell panel (6) is electrically connected with the storage battery (9) so as to store the collected electric energy in the storage battery (9), and the storage battery (9) is electrically connected with the dust collection structure (4) so as to provide electric energy for the dust collection structure (4).
6. The heat supply network construction guard rail of claim 1, wherein a switch (3) is fixed on the side wall of the protection plate (2), and the switch (3) is used for controlling the dust collection structure (4) to work.
7. The heat supply network construction guard rail of claim 1, further comprising: a mounting structure (1);
the mounting structure (1) includes: the device comprises a mounting block (101), a fixing bolt (103), a clamping ring (104) and a nut (106);
the clamping ring (104) is fixed on two sides of the protection plate (2), the supporting column (11) is inserted into the clamping ring (104), the clamping ring (104) is far away from one side of the protection plate (2) and is welded with the mounting block (101), a notch (102) is formed in the center of the mounting block (101), the outer diameter of the fixing bolt (103) is smaller than the inner diameter of the notch (102) and penetrates through the notch (102), and the nut (106) is movably connected with the outer side wall of the fixing bolt (103).
8. The heat network construction guard rail of claim 7, wherein the mounting structure (1) further comprises: a baffle (105);
the baffle (105) is welded on the outer side wall of the support column (11), and the clamping ring (104) is clamped with the support column (11) in a limiting manner through the baffle (105) during insertion installation.
9. The heat supply network construction protective guard according to claim 1, wherein a cavity (5) is formed inside the supporting column (11), a plurality of reinforcing ribs (10) are arranged in the cavity (5), and the plurality of reinforcing ribs (10) are arranged and distributed at equal intervals along the length direction of the supporting column (11).
10. The heat net construction guard rail of claim 1, wherein the cross section of the supporting column (11) is square or round, and a base (8) is installed at the bottom end of the supporting column (11), and the size of the cross section of the base (8) is larger than that of the cross section of the supporting column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802730.0U CN213391544U (en) | 2020-08-25 | 2020-08-25 | Heat supply network construction protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802730.0U CN213391544U (en) | 2020-08-25 | 2020-08-25 | Heat supply network construction protective fence |
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| Publication Number | Publication Date |
|---|---|
| CN213391544U true CN213391544U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021802730.0U Active CN213391544U (en) | 2020-08-25 | 2020-08-25 | Heat supply network construction protective fence |
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|---|---|
| CN (1) | CN213391544U (en) |
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Effective date of registration: 20211025 Address after: Building 2, yard 6, Dijin Road, Haidian District, Beijing 100095 Patentee after: State power investment group integrated smart energy technology Co.,Ltd. Address before: 100095 Building 1, yard 6, Dijin Road, Haidian District, Beijing Patentee before: STATE NUCLEAR ELECTRIC POWER PLANNING DESIGN AND RESEARCH INSTITUTE Co.,Ltd. |