CN212926489U

CN212926489U - Fixing device for position of nodular cast iron component of sump of underground comprehensive pipe gallery

Info

Publication number: CN212926489U
Application number: CN202021182418.6U
Authority: CN
Inventors: 赵文娟; 于倩; 崔士超; 李东东; 高金英; 薛金山; 李锰; 苏浩然
Original assignee: Beijing Wan Xing Building Group Co ltd
Current assignee: Beijing Wan Xing Building Group Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-09
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a fixing device of utility tunnel sump pit nodular cast iron component position, including the sump pit, the inner wall fixedly connected with sump pit wall body horizontal direction reinforcing bar of sump pit, the back fixedly connected with nodular cast iron of sump pit wall body horizontal direction reinforcing bar is marked time the location muscle, the bottom fixedly connected with location steel loop of location muscle is marked time to nodular cast iron, the interior anchor ring of location steel loop is pegged graft and is had the nodular cast iron to mark time, the nodular cast iron is marked time including the foot of stepping of pegging graft at location steel loop interior anchor ring, the positive fixedly connected with cradling bar of the foot of stepping. This fixing device of utility tunnel sump nodular cast iron component position through setting up the location steel ring, can aim at the location steel ring with two feet of marking time and place into, carries out the wall body compound die, reduces and causes maintenance work because of the unsatisfied design requirement in position, and this fixing device has the effect of avoiding pre-buried nodular cast iron to mark time the component position and the skew or slope phenomenon appear.

Description

Fixing device for position of nodular cast iron component of sump of underground comprehensive pipe gallery

Technical Field

The utility model relates to a municipal administration piping lane engineering technical field specifically is a fixing device of underground utility tunnel sump pit nodular cast iron component position.

Background

When the underground pipe gallery water collecting pit is constructed, a nodular cast iron component needs to be embedded in a wall body of the water collecting pit and serves as a connecting piece of the step ladder.

However, the method is influenced by the vibration of the concrete vibrating rod or other factors, so that after the template is formed and removed, the positions of the embedded ductile cast iron step members may deviate, incline and the like, and the subsequent step ladder cannot be installed in place.

The utility model provides a fixing device of utility tunnel sump pit nodular cast iron component position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of utility tunnel sump pit nodular cast iron component position to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device of utility tunnel sump nodular cast iron component position, includes the sump pit, the inner wall fixedly connected with sump pit wall body horizontal direction reinforcing bar of sump pit, the back fixedly connected with nodular cast iron of sump pit wall body horizontal direction reinforcing bar is marked time the location muscle, the bottom fixedly connected with location steel loop of location muscle is marked time to the nodular cast iron, the interior anchor ring of location steel loop is pegged graft and is had the nodular cast iron to mark time, the nodular cast iron is marked time and is included the foot of stepping of pegging graft at location steel loop interior anchor ring, the positive fixedly connected with cradling piece of foot of stepping, the one end fixedly connected with nodular cast iron step board of stepping foot is kept away from to the cradling piece.

Preferably, the number of the positioning steel rings is two, and the opposite surfaces of the two positioning steel rings are fixedly connected with fixing steel bars.

Preferably, the upper side and the lower side of the inner ring surface of the positioning steel ring are symmetrically provided with locking devices.

Preferably, the locking device comprises a compression spring and a fixing plate, one end of the compression spring is connected with the inner annular surface of the positioning steel ring, and the other end of the compression spring is connected with the fixing plate which is horizontally arranged.

Preferably, the surface of the fixing plate is provided with an anti-slip layer.

Preferably, the number of the nodular cast iron mark time positioning ribs is four, every two nodular cast iron mark time positioning ribs are a group, two nodular cast iron mark time positioning ribs of each group are respectively and fixedly connected to the upper surface and the lower surface of the positioning steel ring, and each group of the nodular cast iron mark time positioning ribs and the positioning steel ring is 130 mm in total length.

Preferably, the number of the pedals and the number of the support rods are two, and the two support rods are symmetrically arranged on the back of the nodular cast iron step plate by taking the center line of the front of the nodular cast iron step plate as a symmetry axis.

Preferably, the distance between the opposite surfaces of the two stepping feet is 100 mm, the sizes of the two stepping feet are both 40 mm, and the width of the support rod is 20 mm.

Preferably, the total length from the back surface of the step foot to the nodular cast iron tread plate is 300 mm.

Advantageous effects

The utility model provides a fixing device of utility tunnel sump pit nodular cast iron component position possesses following beneficial effect:

1. this fixing device of utility tunnel sump nodular cast iron component position through setting up the location steel ring, can aim at the location steel ring with two feet of marking time and place into, carries out the wall body compound die, reduces and causes maintenance work because of the unsatisfied design requirement in position, and this fixing device has the effect of avoiding pre-buried nodular cast iron to mark time the component position and the skew or slope phenomenon appear.

2. This fixing device of utility tunnel sump nodular cast iron component position through setting up sump pit wall body horizontal direction reinforcing bar, can mark time the location muscle welding with nodular cast iron at the back of sump pit wall body horizontal direction reinforcing bar to fixed position steel loop makes whole fixing device when the quality of assurance, has improved the efficiency of construction.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the horizontal direction steel bars and the nodular cast iron step positioning bars of the wall body of the sump according to the present invention;

FIG. 3 is a schematic view of the spheroidal graphite cast iron step overlooking structure of the present invention;

fig. 4 is a schematic view of the side-sectional structure of the present invention.

In the figure: the water collecting pit comprises a water collecting pit 1, a water collecting pit wall body horizontal direction reinforcing steel bar 2, a nodular cast iron step positioning reinforcing steel bar 3, a positioning steel ring 4, a step foot 5, a support rod 6, a nodular cast iron step plate 7, a fixing reinforcing steel bar 8, a compression spring 9 and a fixing plate 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixing device of underground utility tunnel sump pit nodular cast iron component position, including sump pit 1, the inner wall fixedly connected with sump pit wall body horizontal direction reinforcing bar 2 of sump pit 1, the back fixedly connected with nodular cast iron of sump pit wall body horizontal direction reinforcing bar 2 fixes a position muscle 3 of marking time, the bottom fixedly connected with location steel loop 4 of location muscle 3 is marked time to the nodular cast iron, the quantity of location steel loop 4 is two, and the opposite face fixedly connected with fixed reinforcement 8 of two location steel loop 4, through setting up sump pit wall body horizontal direction reinforcing bar 2, can mark a time location muscle 3 welding with the nodular cast iron at the back of sump pit wall body horizontal direction reinforcing bar 2, with fixed location steel loop 4, make whole fixing device when guaranteeing the quality, the efficiency of construction has been improved.

The number of the nodular cast iron mark time positioning ribs 3 is four, every two nodular cast iron mark time positioning ribs 3 are in one group, two nodular cast iron mark time positioning ribs 3 in each group are fixedly connected to the upper surface and the lower surface of the positioning steel ring 4 respectively, and the total length of the mark time positioning ribs 3 and the positioning steel ring 4 in each group is 130 mm.

The interior anchor ring of location steel ring 4 is pegged graft and is had nodular cast iron to mark time, and nodular cast iron marks time including the foot of marking time 5 of pegging graft at the interior anchor ring of location steel ring 4, and the front fixedly connected with cradling piece 6 of foot of marking time 5, and the distance of two foot of marking time 5 opposite faces is 100 millimeters, and two foot of marking time 5's size is 40 millimeters, and the width of cradling piece 6 is 20 millimeters.

The one end fixedly connected with nodular cast iron step board 7 of step 5 is kept away from to cradling piece 6, the total length between the back of step 5 to the nodular cast iron step board 7 is 300 millimeters, the quantity of step 5 and cradling piece 6 is two, and two cradling pieces 6 set up the back at nodular cast iron step board 7 as the symmetry axis symmetry with the positive central line of nodular cast iron step board 7, through setting up location steel ring 4, can place into two step 5 alignment location steel ring 4, carry out the wall body compound die, the reduction causes maintenance work because of the unsatisfied design requirement in position, and this fixing device has the effect of avoiding pre-buried nodular cast iron to mark time the component position and appearing skew or slope phenomenon.

The working principle and the beneficial effects of the technical scheme are as follows: when the fixing device is needed to fix the nodular cast iron stepping component, firstly, the nodular cast iron stepping positioning rib 3 is welded on the horizontal direction reinforcing steel bar 2 of the water collecting pit wall body, then, the two stepping feet 5 are aligned with the positioning steel ring 4 to be placed in, the wall body is assembled, the horizontal direction reinforcing steel bar 2 of the water collecting pit wall body and the nodular cast iron stepping positioning rib 3 are clamped together, the fixing nodular cast iron stepping is supported, the maintenance work caused by the fact that the position does not meet the design requirement is reduced, the fixing device has the effect of avoiding the phenomenon that the position of the pre-buried nodular cast iron stepping component is deviated or inclined, the whole fixing device is enabled to be in the process of guaranteeing the quality, and the construction efficiency is improved.

Referring to fig. 1-4, in one embodiment, the upper side and the lower side of the inner annular surface of the positioning steel ring 4 are symmetrically provided with locking devices, each locking device includes a compression spring 9 and a fixing plate 10, one end of the compression spring 9 is connected to the inner annular surface of the positioning steel ring 4, the other end of the compression spring is connected to the horizontally arranged fixing plate 10, and the surface of the fixing plate 10 is provided with an anti-slip layer.

The working principle and the beneficial effects of the technical scheme are as follows: when two step foot 5 aim at two location steel ring 4 respectively and insert, will be located the fixed plate 10 external pressure in the 4 inner rings of location steel ring with external force, make compression spring 9 atress compression store the deformation ability, step foot 5 is on a parallel with fixed plate 10 and inserts in the 4 inner rings of location steel ring, after adjusting the position, remove external force, two compression spring 9 are respectively to internal pressure fixed

plate

10, 6 inside power of cradling piece is given to two fixed plates 10, locking cradling piece 6 and then mark time fixedly with nodular cast iron, the surface of fixed plate 10 with cradling piece 6 contact is equipped with the skid resistant course, further prevent that the component position that nodular cast iron from marking time the skew or the slope appear, it is more firm to make fixedly.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides a fixing device of utility tunnel sump pit nodular cast iron component position, includes sump pit (1), its characterized in that: the inner wall fixedly connected with sump pit wall body horizontal direction reinforcing bar (2) of sump pit (1), the back fixedly connected with nodular cast iron of sump pit wall body horizontal direction reinforcing bar (2) location muscle (3) of marking time, the bottom fixedly connected with location steel ring (4) of location muscle (3) are marked time to nodular cast iron, the interior anchor ring of location steel ring (4) is pegged graft and is had the nodular cast iron to mark time, the nodular cast iron is marked time and is included pedal foot (5) of pegging graft at location steel ring (4) interior anchor ring, the positive fixedly connected with cradling piece (6) of pedal foot (5), one end fixedly connected with nodular cast iron flier (7) of pedal foot (5) are kept away from in cradling piece (6).

2. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 1 is characterized in that: the number of the positioning steel rings (4) is two, and the opposite surfaces of the two positioning steel rings (4) are fixedly connected with fixing steel bars (8).

3. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 2 is characterized in that: and locking devices are symmetrically arranged on the upper side and the lower side of the inner ring surface of the positioning steel ring (4).

4. The fixing device for the position of the nodular cast iron component in the sump pit of the underground comprehensive pipe gallery according to the claim 3, is characterized in that: the locking device comprises a compression spring (9) and a fixing plate (10), one end of the compression spring (9) is connected with the inner annular surface of the positioning steel ring (4), and the other end of the compression spring is connected with the fixing plate (10) which is horizontally arranged.

5. The fixing device for the position of the nodular cast iron component in the sump pit of the underground comprehensive pipe gallery according to the claim 4, is characterized in that: the surface of the fixing plate (10) is provided with an anti-skid layer.

6. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 1 is characterized in that: the quantity of nodular cast iron location muscle (3) of marking time is four, and per two nodular cast iron location muscle (3) of marking time are a set of, and two nodular cast iron of every group are marked time location muscle (3) and are fixed connection respectively at the upper surface and the lower surface of location steel ring (4), every group the nodular cast iron is marked time the total length of location muscle (3) and location steel ring (4) and is 130 millimeters.

7. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 1 is characterized in that: the number of the pedals (5) and the number of the support rods (6) are two, and the two support rods (6) are symmetrically arranged on the back of the nodular cast iron tread plate (7) by taking the center line of the front of the nodular cast iron tread plate (7) as a symmetry axis.

8. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 1 is characterized in that: the distance between the opposite surfaces of the two stepping feet (5) is 100 mm, the sizes of the two stepping feet (5) are both 40 mm, and the width of the support rod (6) is 20 mm.

9. The fixing device for the position of the nodular cast iron component in the sump of the underground comprehensive pipe gallery according to the claim 1 is characterized in that: the total length from the back of the step foot (5) to the nodular cast iron step plate (7) is 300 mm.