CN209990147U - Combined fixing device for opposite pull rods - Google Patents
Combined fixing device for opposite pull rods Download PDFInfo
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- CN209990147U CN209990147U CN201920775535.4U CN201920775535U CN209990147U CN 209990147 U CN209990147 U CN 209990147U CN 201920775535 U CN201920775535 U CN 201920775535U CN 209990147 U CN209990147 U CN 209990147U
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- boss
- montant
- vertical rod
- rod
- horizontal pole
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Abstract
The utility model relates to a combination fixing device to pull rod belongs to the auxiliary device of civil engineering construction, characterized by: this combination fixing device's of drag link left montant includes upper segment left montant and hypomere left montant again, this right montant includes upper segment right montant and hypomere right montant again, this horizontal pole includes left horizontal pole and right horizontal pole again, set up tenon fourth of the twelve earthly branches structure looks fixed connection between the last boss on upper segment left montant and the lower boss on hypomere left montant, just connect into columniform left boss with lower boss, set up the external screw thread on left boss, set up tenon fourth of the twelve earthly branches structure looks fixed connection between left horizontal pole and right horizontal pole, set up left screw hole on left horizontal pole, set up right screw hole on right horizontal pole, correspond left boss and left screw hole and be connected, just with left montant and left horizontal pole looks fixed connection, correspond right boss and right screw hole and be connected, be about to right montant and right horizontal pole looks fixed connection, firm in connection, high durability and convenient use, and reliability.
Description
Technical Field
The utility model belongs to an auxiliary device of civil engineering, concretely relates to fixing device to pull rod.
Background
At present, the job site needs to be to drawing fixed place more, ordinary fixed to between the pull rod spare: for example, the connection between the vertical rods, the connection between the cross rods and the connection between the vertical rods and the cross rods are usually connected by nuts, which causes local stress unevenness and deformation.
Disclosure of Invention
The utility model aims at providing a combination fixing device to pull rod, simple structure, convenient to use, reliable improves the joint strength between the dead lever.
The purpose of the utility model is realized like this: the utility model provides a combination fixing device to pull rod (be referred to as combination fixing device for short), includes left montant, right montant and horizontal pole, this left montant, right montant and horizontal pole all are the straight-bar that the cross section is the rectangle, the horizontal pole be located between the middle part of left montant and the middle part of right montant, the both ends and left montant, the corresponding connection of right montant, characterized by of horizontal pole: this combination fixing device of opposite pull rod's left montant includes upper segment left side montant and hypomere left montant again, right montant include upper segment right side montant and hypomere right montant again, the horizontal pole include left horizontal pole and right horizontal pole again, left montant the same and symmetry setting of structure with right montant, now take left montant as an example and make further explanation: a semi-cylindrical upper boss is fixedly arranged at the lower end part of the right surface of the upper-section left vertical rod, the rectangular bottom surface of the upper boss and the lower end surface of the upper-section left vertical rod are on the same horizontal plane, a semi-cylindrical lower boss is fixedly arranged at the upper end part of the right surface of the lower-section left vertical rod, the rectangular upper surface of the lower boss and the upper end surface of the lower-section left vertical rod are on the same horizontal plane, a tenon-and-mortise structure (namely, a mortise is arranged at the lower end part of the upper boss and a tenon is arranged at the upper surface of the lower boss) is fixedly connected between the upper boss and the lower boss, thus, the upper boss and the lower boss are connected into a cylindrical left boss, an external thread is arranged on the peripheral surface of the left boss, a tenon-and-mortise structure (namely, a tenon is arranged at the right end surface of the left cross rod and a mortise is arranged between the left cross rod and the right cross rod) and are fixedly connected, the left end section of the left cross rod is provided with a central left threaded hole, the right end section of the right cross rod is provided with a central right threaded hole, a left boss is correspondingly connected with the left threaded hole, namely, the left vertical rod is fixedly connected with the left cross rod, similarly, a cylindrical right boss is arranged on the left surface of the right vertical rod, and the right boss is correspondingly connected with the right threaded hole, namely, the right vertical rod is fixedly connected with the right cross rod.
The combined fixing device is adopted between the rods, the connection is firm, the length of the rod piece can be adjusted according to the requirement, and the use is convenient and reliable.
The utility model provides a combination fixing device to pull rod, simple structure, convenient to use, reliable has improved the joint strength between the dead lever.
The following describes a combined fixing device for a pair of pull rods according to the present invention with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic main sectional view of a combined fixing device for opposite pull rods according to the present invention.
In fig. 1: 1-1, 1-2 of left vertical bar, 2-1 of right vertical bar, 2-2 of left cross bar and right cross bar
Detailed Description
As can be seen from fig. 1: a combined fixing device (for short, combined fixing device) for opposite pull rods comprises a left vertical rod 1-1, a right vertical rod 1-2 and a cross rod, wherein the left vertical rod 1-1, the right vertical rod 1-2 and the cross rod are straight rods with rectangular cross sections, the cross rod is positioned between the middle part of the left vertical rod 1-1 and the middle part of the right vertical rod 1-2, and two ends of the cross rod are correspondingly connected with the left vertical rod 1-1 and the right vertical rod 1-2, and the combined fixing device is characterized in that: this combination fixing device of opposite pull rod's left montant 1-1 includes upper left montant and hypomere left montant again, right montant 1-2 include upper right montant and hypomere right montant again, the horizontal pole include left horizontal pole 2-1 and right horizontal pole 2-2 again, left montant 1-1 and right montant 1-2 the same and symmetry setting of structure, now take left montant 1-1 as an example and make further explanation: a semi-cylindrical upper boss is fixedly arranged at the lower end part of the right surface of the upper-section left vertical rod, the rectangular bottom surface of the upper boss and the lower end surface of the upper-section left vertical rod are on the same horizontal plane, a semi-cylindrical lower boss is fixedly arranged at the upper end part of the right surface of the lower-section left vertical rod, the rectangular upper surface of the lower boss and the upper end surface of the lower-section left vertical rod are on the same horizontal plane, a tenon-and-mortise structure (namely, a mortise is arranged at the lower end part of the upper boss and a tenon is arranged at the upper surface of the lower boss) is fixedly connected between the upper boss and the lower boss, so that the upper boss and the lower boss are connected into a cylindrical left boss, external threads are arranged on the outer peripheral surface of the left boss, a tenon-and-mortise structure (namely, a tenon is arranged on the right end surface of the left cross rod 2-1 and a mortise is arranged at the left end part of the left cross rod 2-2) is fixedly connected between the left cross rod 2, the left end section of the left cross rod 2-1 is provided with a central left threaded hole, the right end section of the right cross rod 2-2 is provided with a central right threaded hole, a left boss is correspondingly connected with the left threaded hole, namely, the left vertical rod 1-1 is fixedly connected with the left cross rod 2-1, similarly, the left surface of the right vertical rod 1-2 is provided with a cylindrical right boss, the right boss is correspondingly connected with the right threaded hole, namely, the right vertical rod 1-2 is fixedly connected with the right cross rod 2-2.
The combined fixing device is adopted between the rods, the connection is firm, the length of the rod piece can be adjusted according to the requirement, and the use is convenient and reliable.
Claims (1)
1. The utility model provides a combination fixing device to pull rod, includes left montant (1-1), right montant (1-2) and horizontal pole, this left montant (1-1), right montant (1-2) and horizontal pole all are the straight-bar that the cross section is the rectangle, the horizontal pole be located between the middle part of left montant (1-1) and the middle part of right montant (1-2), the both ends and left montant (1-1), the corresponding connection of right montant (1-2) of horizontal pole, characterized by: the left vertical rod (1-1) of the combined fixing device of the opposite pull rod comprises an upper-section left vertical rod and a lower-section left vertical rod, the right vertical rod (1-2) comprises an upper-section right vertical rod and a lower-section right vertical rod, the horizontal rods comprise a left horizontal rod (2-1) and a right horizontal rod (2-2), the left vertical rod (1-1) and the right vertical rod (1-2) are same in structure and are symmetrically arranged, a semi-cylindrical upper boss is fixedly arranged at the lower end part of the right surface of the upper-section left vertical rod, the bottom surface of the rectangle of the upper boss and the lower end surface of the upper-section left vertical rod are on the same horizontal plane, a semi-cylindrical lower boss is fixedly arranged at the upper end part of the right surface of the lower-section left vertical rod, the upper surface of the rectangle of the lower boss and the upper end surface of the lower-section left vertical rod are on the same horizontal plane, and a tenon structure is arranged between the upper boss and the lower boss, namely, a mortise is arranged at The upper surface of the lower boss is fixedly connected with a tenon, so that the upper boss and the lower boss are connected into a cylindrical left boss, the outer peripheral surface of the left boss is provided with external threads, a tenon-and-mortise structure is arranged between the left cross rod (2-1) and the right cross rod (2-2), namely, the right end surface of the left cross rod (2-1) is provided with the tenon, the left end part of the right cross rod (2-2) is provided with a mortise and tenon fixed connection, the left end part of the left cross rod (2-1) is provided with a central left threaded hole, the right end part of the right cross rod (2-2) is provided with a central right threaded hole, the left boss is correspondingly connected with the left threaded hole, namely, the left vertical rod (1-1) is fixedly connected with the left cross rod (2-1), and similarly, the left surface of the right vertical rod (1-2) is provided with a cylindrical right boss, and correspondingly connecting the right boss with the right threaded hole, namely fixedly connecting the right vertical rod (1-2) with the right cross rod (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775535.4U CN209990147U (en) | 2019-05-28 | 2019-05-28 | Combined fixing device for opposite pull rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775535.4U CN209990147U (en) | 2019-05-28 | 2019-05-28 | Combined fixing device for opposite pull rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990147U true CN209990147U (en) | 2020-01-24 |
Family
ID=69295406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775535.4U Active CN209990147U (en) | 2019-05-28 | 2019-05-28 | Combined fixing device for opposite pull rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990147U (en) |
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2019
- 2019-05-28 CN CN201920775535.4U patent/CN209990147U/en active Active
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